内容正文:
Unit 3 单元重点语法专项练习
现在完成进行时
一、单项选择
1.Excuse me, Madam. Ellen, a journalist from the Daily Mail ________all day. Could you speak to him now?
A.was phoned B.has been phoned C.is phoning D.has been phoning
2.— Shall we take a break? We ________ for a whole morning.
— I’m sorry we can’t. We are on a tight schedule.
A.was working B.have been working
C.worked D.had work
3.— I’m sure Tom will win the first prize in the final.
— I can’t agree more. He ______ for it for months.
A.is preparing B.had been preparing
C.was preparing D.has been preparing
4.The debate between homework or no homework ________ on in American schools for years and no one has come up with a solution yet.
A.is going B.has been going C.was going D.had gone
5.I ______ for over 40 minutes, but my food still isn’t ready.
A.am waiting B.have been waiting C.was waiting D.had waited
6.The remote village, which ________ distinctive economy for decades, seeks cooperation with big retailers(零售商)online.
A.will be developing B.has been