The suggestion that we should develop the natural resources in the region has been discussed.
2. 连接词when, where, why, whether, how 等也可引导同位语从句。
Have you any idea how fast sound travels? 你知道声音传播有多快吗?
This is some doubt whether he will come. 他是否会来还不一定呢。
He had no idea why she left. 他完全不明白她为什么会离开。
idea, situation thought, fact, evidence, belief, doubt, fear, hope, question, theory, news, order, 等等。
3. 关系词的作用不同。同位语从句中that 是连词，不充当任何成分，但是不能省略。而定语从句中that 是充当一定成分的，在某些情形下是可以省略的。
Many people have stopped buying it, ______________(尽管一再保证这种产品是安全的).
答案：despite repeated assurances that the product is safe
1. They received orders ___________ the work be done right away.
A. which B. that C. where D. when
2. The news ___________ he was kidnapped surprised us greatly.
A. when B. what C. why D. that
3. Information has been put forward _________ more middle school graduates will be admitted into universities.
A. while B. as C. when D. that
4. Three days later, word came ________our country had sent up another man-made satellite.
A. which B. when C. that D. where
5. Along with the letter was his promise __________ he would visit me this coming Christmas.
A. which B. that C. what D. whether
6. The reason __________the little actress has been such a success is __________she is both clever and hard-working.
A. why, why B. why, that C. that, because D. for, because
7. A warm thought suddenly came to me __________ I might use the pocket money to buy some flowers for my mother's birthday.
A. if B. when C. that D. which
8. There’s a feeling in me__________ is- not ever.
A. which we’ll never know what a UFO
B. of which we never know what a UFO
C. when we never know what a UFO
D. that we’ll never know what a UFO
9. I've come from the government with a message __________.
A. if the meeting will be held tomorrow
B. whether the meeting will be held tomorrow
C. that the meeting won't be held tomorrow
D. which the meeting won't be held tomorrow
10. The thought__________.
A. of which he failed in the exam worried him
B. which he failed in the exam worried him
C. what he might fail in the exam worried him.
D. that he might fail in the exam worried him.
答案：1. B 2. D 3.D 4.C 5.B 6.B 7. C 8. D 9.C 10. D
1. 同位语从句。that引导从句作orders的同位语，解释orders的具体内容。主句：They received orders. orders内容如下：The work be done right away.
2. 同位语从句。that引导从句作news的同位语，解释news的具体内容。主句：The news surprised us greatly. news的内容如下：He was kidnapped.
3. that引导从句作information的同位语，解释information的具体内容。主句：Information has been put forward. information的具体内容为：More middle school graduates will be admitted into universities.
4. that引导从句作word的同位语，解释word的具体内容。主句：Three days later, word came.
word的具体内容为：Our country had sent up another man-made satellite.
5. that引导从句作promise的同位语，解释promise的具体内容。主句：Along with the letter was his promise. promise的具体内容为：He would visit me this coming Christmas.