精英家教网 > 高中英语 > 题目详情
—Has Billy finished his homework today?
—I have no idea.He        it this morning.
A.would doB.was doingC.has doneD.had done
B
依据答语中的时间状语可推知,比利作业未完成。他今天上午一直在做。过去进行
时除表示某段时间内一直在进行的动作外,还可表示某时刻正在进行的动作。如:
I was reading a book when he came in.
练习册系列答案
相关习题

科目:高中英语 来源:不详 题型:单选题

 I’d rather you did some social research when you are free, but you _____.
A.didn’tB.weren’tC.wouldn’tD.don’t

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

―Look! It looks as if it _______ going to rain. We must hurry.
―OK.  
A.wasB.is
C.wereD.will be

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Edward, you play so well. But I ________ you played the piano.
A.didn’t knowB.hadn’t known
C.don’t knowD.haven’t known

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

—Why didn’t you go to yesterday’s meeting?
—I would have but I ______too busy working on the important experiment.
A.had beenB.was C.wereD.am

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

don’t think Japan is a pleasant place for us Chinese students,for I        in that country for ten years.
A.stayedB.have been stayingC.was stayingD.have stayed

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

—Will you go to the party??
—Of course I will if _______.
A.having invitedB.invited?
C.I was invited D.I will be invited ?

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

The number of deaths from heart disease will be reduced greatly if people ____ to ear more fruit and vitamins.
A.persuadeB.will persuadeC.be persuadeD.are persuaded

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Professor Haley told me that he__________by many of his students at the railway station.
A.had been seen off
B.have been seen off?
C.had seen off
D.have seen off

查看答案和解析>>

同步练习册答案