we were playing basketball on the playground, it began to rain.
A．WhileB．After
C．BeforeD．Since
A

試題分析：句意：當我們正在操場上打籃球時，開始下雨了。when,當，強調(diào)從句的動作發(fā)生時，主句的動作正在發(fā)生。while,強調(diào)從句的動作在發(fā)生的過程中，主句的動作發(fā)生了。根據(jù)句意，故選A。
練習冊系列答案
相關習題

科目：初中英語 來源：不詳 題型：單選題

-- I called you this morning, but nobody answered it.
-- Oh, we ______ some shopping at the supermarket.
A．a(chǎn)re doingB．were doing
C．have doneD．did

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

David. we _____  sugar. Could you go and buy some?
A. have been run out of  B. have run out of
C have been run out     D. have run out

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

For all these years I have been working for others. I’m hoping I’ll __________my own business someday.
A．turn upB．fix upC．set upD．make up

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

I enjoy _____ to learn their different tradition and cultures.
A．travelB．travelling
C．travelsD．to travel

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

I can hardly hear what it is saying on TV. Would you please ________?
A．turn it upB．turn it down
C．turn it offD．turn it on

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

Computers of this kind __________. They are out of stock (脫銷) now.
A．sell goodB．sell well
C．a(chǎn)re sold goodD．a(chǎn)re sold well

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

— Don’t  forget  ______ your homework ,Sue.
— OK, I’ll do it at once.
A．doingB．doC．to doD．does

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

Andrew enjoys ___________ very much.
A．play footballB．playing football
C．playing the footballD．to play football

查看答案和解析>>

同步練習冊答案