While   he ________ his homework , his mother came in.
A．doesB．didC．was doingD．do
C
while 引導(dǎo)的時(shí)間狀語(yǔ)從句，從句往往用進(jìn)行時(shí)態(tài)，故選C
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：初中英語(yǔ) 來(lái)源：不詳 題型：單選題

----I came to your office yesterday morning, but nobody was in.
----Oh, we__________ a meeting in the meeting room.
A．have hadB．hadC．were havingD．had had

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源：不詳 題型：單選題

—My sister looks very upset. What should I do?
—I think she      happy if you ____a surprise party for her .
A．is; haveB．will be; will haveC．is; will haveD．will be; have

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源：不詳 題型：單選題

Mr. White is going to marry a girl he __________ in Paris last year.
A．meetsB．metC．has metD．would meet

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源：不詳 題型：單選題

There _______a basketball match in our school next Monday.
A．will haveB．is going toC．will beD．is going to have

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源：不詳 題型：單選題

---_____ did your uncle leave his hometown?
---He ________ for nearly twenty years.
A．When; has leftB．When; has been away
C．How long; has left D．How long; has been away

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源：不詳 題型：單選題

—How long have you lived here?
—Since I _________.
A．marriedB．got marriedC．married to my wifeD．married with my wife

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源：不詳 題型：單選題

While Ann ___ TV, her father came home.
A．is watchingB．was watchingC．watchD．watches

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源：不詳 題型：單選題

--- ____________ you seen the 3-D film Titanic yet?
--- Yes. I __________it a few days ago.
A．Did , sawB．Have, sawC．Do, have seenD．Have, have seen

查看答案和解析>>

同步練習(xí)冊(cè)答案