欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

Only after they had carried out over ten experiments ______ the decision.
A．they reachedB．they reachC．did they reachD．do they reach
C

這題考查部分倒裝句的用法，當(dāng)“only+狀語”位于句首時(shí)，主句用部分倒裝，即把助動(dòng)詞、情態(tài)動(dòng)詞、be動(dòng)詞放在主語前面，另外注意前面的過去完成時(shí)，橫線處用過去時(shí)，所以選C。
句意是：只有在他們做了十個(gè)實(shí)驗(yàn)后，才下了決定。
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題

He treasured a notebook in which ______ his bank account password and his friend’s addresses.      
A．wroteB．were recordedC．was writtenD．wrote

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

In no case _______ go _______ the law of nature or we’ll meet endless suffering．
A．we can; byB．can we; for
C．we can; roundD．can we, agains

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

---Tom’s been sent to the USA for further study. What about his twin sister?
--- _____.How lucky they are!
A．So has sheB．She is tooC．So is sheD．So she has

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

______ at the terrible news that I didn’t know what to say.
A．So sad Mary lookedB． So sad did Mary look
C．So sadly Mary lookedD． So sadly did Mary look

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

So quickly        is a possibility today may be a reality tomorrow.
A．a(chǎn)re science and technology advancing that
B．science and technology advancing are that
C．a(chǎn)re science and technology advancing that what
D．science and technology are advancing what that

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Little ______  that we were watching his every move，so he seemed to be going his own way in this business.
A．he knew B．he didn’t knowC．didn’t he knowD．did he know

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Life is harder for Senior Three students throughout China．Hardly _____ endless exercises or tests．
A．does everyday go by with
B．does any day go by without
C．everyday goes by without
D．a(chǎn)ny day goes by with

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Only when one leaves his homeland ______ how much he loves his motherland.
A．he will realizeB．will he realizeC．has he realizedD．he has realized

查看答案和解析>>

同步練習(xí)冊(cè)答案