【題目】People in China all wonder when we ______ worry about the air we breathe.

A. can’t B. needn’t C. shouldn’t D. mustn’t

【答案】B

【解析】句意:中國(guó)人都想知道什么時(shí)候我們不必再為我們所呼吸的空氣擔(dān)心。A. can’t 不能;B. needn’t不必;C. shouldn’t不應(yīng)該;D. mustn’t禁止。結(jié)合句意可知,答案為B。

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:初中英語(yǔ) 來(lái)源: 題型:

【題目】The girl went to school without ________breakfast.

A. have B. has C. having D. to have

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

【題目】I am not angry with you. We are good friends, _________.

A. after all B. above all C. in all D. at all

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

【題目】______________.

G-R-E-E-N, green.

A.What's this?B.What color is it?C.Spell it, please.

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

【題目】Jenny Green is my name. is my last name.

A.JennyB.GreenC.Jenny Green

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

【題目】I had trouble thinking _________after that because I was very afraid.

A.recentlyB.clearlyC.suddenlyD.heavily

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

【題目】—______do you like music?

—Because it's relaxing.

A.WhyB.WhenC.How

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

【題目】If you want to be a _____________visitor, it is important to ask for help_____________.(禮貌)

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

【題目】Hollywood is famous for its_______________.

A. films B. computers C. plants D. sports

查看答案和解析>>

同步練習(xí)冊(cè)答案