精英家教网 > 高中英语 > 题目详情

【题目】We can’t figure out ______ quite a number of insects and birds are dying out

A. that B. as C. why D.when

【答案】C

【解析】我们无法弄明白为什么相当多的昆虫和鸟儿正在没绝。根据句意,故选C

练习册系列答案
相关习题

科目:高中英语 来源: 题型:

【题目】---Would you please give this newly-published novel to Jack?

---Certainly. he comes back.

A. before B. as soon as C. until D. unless

查看答案和解析>>

科目:高中英语 来源: 题型:

【题目】We stopped _________, but there was not any sound.

A. to listenB. listens

C. listen D. listening

查看答案和解析>>

科目:高中英语 来源: 题型:

【题目】The boy is so shy that he can't ________very well ________others.

A. communicate;to B. communicate;with

C. get along;to D. deal;with

查看答案和解析>>

科目:高中英语 来源: 题型:

【题目】So sudden ______ that the enemy had no time to escape

A. did the attack

B. the attack did

C. was the attack

D. the attack was

查看答案和解析>>

科目:高中英语 来源: 题型:

【题目】____amazed me most was the young boy handling 8 pen with his feet

A. That B. What C. As D. Who

查看答案和解析>>

科目:高中英语 来源: 题型:

【题目】— Jane, is this your umbrella?

No, it’s not _____. I didn’t take one this morning.

A. meB.myC. mine D. I

查看答案和解析>>

科目:高中英语 来源: 题型:

【题目】In his youth,Ma Yun finally attended Hangzhou Teacher's Institute he failed the entrance exam twice.

A. unless B. after C. since D. until

查看答案和解析>>

科目:高中英语 来源: 题型:

【题目】There is often disagreement on ____ is the better student. James or Celina?

A. who B. what C. that D. whose

查看答案和解析>>

同步练习册答案