国产精品一卡二卡三卡,99成人,国产亚洲网站

(2013·濰坊高考模擬)Air pollution is getting more and more serious，so we must take action________it is too late.

A．before	B．after
C．until	D．when

考查狀語從句。句意為：空氣污染越來越嚴重，所以我們必須趁現在還來得及的時候采取行動。根據句意可知，應用before，表示“在……以前”。
答案：　A

練習冊系列答案

高中同步檢測優化卷38分鐘高效作業本系列答案

靈星百分百提優大試卷系列答案

小學生一卷通完全試卷系列答案

江蘇13大市中考試卷與標準模擬優化38套系列答案

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

—Do you know about the accident which happened in the center of the city?
—Yes. But it was some time we realized the truth.

A．before	B．when
C．since	D．Until

查看答案和解析>>

科目：高中英語 來源：不詳 題型：完形填空

________ I really don't like art, I find his work impressive.

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

(2014·陜西寶雞質量檢測二)Evidence came up________special speech sounds can be recognized by babies as young as 6 months old.

A．what	B．which
C．that	D．whose

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

(2014·江西紅色六校高三第二次聯考)—How did you pass the challenging test?
—It was a long time________I found a series of suitable methods.

A．when	B．until
C．since	D．before

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—What's the party like?
—Wonderful.It's years________I enjoyed myself so much.

A．after

B．when

C．before

D．since

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—How do you think I can make up with Johnson?
—Set aside ________ you disagree and try to find ________ you have in common.

A．what; what	B．where; what
C．what; which	D．where; which

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

He didn't expect that his parents could manage to know ________ is going on in his college life on the Internet.

A．how

B．which

C．what

D．that

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Though the impressionists’ paintings were not popular when they first appeared, they are now accepted as the beginning of ______ we call “modern art”.

A．that

B．what

C．which

D．why

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