As soon as I got on the bus I realized that I________ my papers in the house.
A．leftB．was leavingC．had leftD．have left
C
考查時態(tài)。句意：我一登上公交車就意識到我把我的論文丟在家中了。結合語境可知從句描述的是過去已經(jīng)完成的動作，故用過去完成時態(tài)，選C。
練習冊系列答案
相關習題

科目：高中英語 來源：不詳 題型：單選題


Explorer Robert Ballard searched the sunken ship---the Titanic for more than 20 years and also, with his cameras, he _____ the hole along the side of the ship which had caused it to fill with water and sink.
A．could findB．managed finding
C．succeeded to findD．was able to find

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Rain is pouring down from the sky without any sign of stopping．Farmers begin to worry about their crops since it _____ as long as 24 hours．
A．would rain B．had rained C．was rainingD．has been raining

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The new suspension bridge ___by the end of last month.
A．has been designedB．had been designedC．was designedD．would be designed

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


The water will be polluted unless some measures _____.
A．will be takenB．a(chǎn)re being takenC．a(chǎn)re takenD．were taken

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I ______ see Sarah ______ her mother . They two look so much alike .
A．will ; thinking aboutB．never ; without thinking of
C．a(chǎn)lways ; and remindD．hardly ; and remember

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


.Three-fourths of the surface of the earth_________sea.
A．isB．a(chǎn)reC．wereD．has been

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I________in the house which______books and magazines.
A．a(chǎn)m used to live;uede to keepingB．used to live;has been used to keeping
C．have been used to living;was used to keepD． used to live;was used to keeping

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Prince William said he was delighted that the 2012 Olympic Games ________ in London.
A．would be heldB．would holdC．will be heldD．will hold

查看答案和解析>>

同步練習冊答案