亚洲成人av在线,在线观看日韩,91免费观看视频

精英家教網 > 高中英語 > 題目詳情

—How long do you think it will be______ man can finally solve the problem of cancer?
—Well，it depends

A．when

B．until

C．after

D．before

試題分析：考查連詞：句意：你認為還要多久人才能最終解決癌癥的問題。--那要看情況而定了。這句話用了It will be+一段時間+before從句，意思是“還要多久…才/就….”，選D。

練習冊系列答案

年級	高中課程	年級	初中課程
高一	高一免費課程推薦！	初一	初一免費課程推薦！
高二	高二免費課程推薦！	初二	初二免費課程推薦！
高三	高三免費課程推薦！	初三	初三免費課程推薦！
更多初中、高中輔導課程推薦,點擊進入>>

相關習題

科目：高中英語 來源：不詳 題型：單選題

The girl _____ leg was broken in the earthquake was taken to the hospital.

A．who

B．that

C．which

D．whose

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Word came ______ another violent earthquake struck Sichuan once again, ______ a great loss.

A．that, resulting in	B．which, resulted in
C．that, resulting from	D．as, resulted from

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

We had hardly arrived at the foot of the Yuntai Mountain it began to rain heavily .

A．than

B．when

C．until

D．after

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I had just stepped out of the bathroom and was busily drying myself with a towel ______ I heard the steps.

A．while

B．when

C．since

D．after

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I was doing my homework in my bedroom _______the light went out. I did it with a candle on.

A．which

B．while

C．when

D．where

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

_____ the police thought he was the most likely one, they could not arrest him since they had no exact proof about it.

A．Although

B．As long as

C．If only

D．As soon as

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Usually pilots need about a decade of experience _______ they can be promoted to captain.

A．after

B．before

C．then

D．when

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

We should do what we have to do________ we can do what we want to do in the future.

A．so that

B．in case

C．for fear that

D．now that

查看答案和解析>>

同步練習冊答案

日日人人_亚洲美女在线视频_av手机在线播放_国产大片aaa_欧美中文日韩_午夜理伦三级

練習冊

高中

初中

小學