— Have you received any phone calls from your sister?— Not yet, but we ______ t

题型：0101 期末题难度：来源：

— Have you received any phone calls from your sister?
— Not yet, but we ______ to get in touch with her ever since she left us.

[ ]

A. have tried
B. tried
C. are trying
D. have been trying

答案

举一反三

— I wonder if you can go shopping with me together.
— Sorry. I _____ a letter all the morning and haven"t finished it yet.

[ ]

A. am writing
B. was writing
C. have written
D. have been writing

题型：云南省期末题难度：| 查看答案

I ____ to reach the manager for the last two hours but the line is always busy.

[ ]

A. tired
B. have tired
C. had tired
D. have been trying

题型：0101 期中题难度：| 查看答案

Mike _____ his wedding for a whole month and hopefully everything will be ready tomorrow.

[ ]

A. prepares
B. is preparing
C. had prepared
D. has been preparing

题型：0105 期中题难度：| 查看答案

Hi, Peter! I haven"t heard much from you lately. What ______ you ______?

[ ]

A. have…done
B. have… been doing
C. did…do
D. are…going to do

题型：0118 期末题难度：| 查看答案

— I have got a headache.
— No wonder. You ______ in front of that computer too long.A. work
B. are working
C. worked
D. have been working

题型：0118 期末题难度：| 查看答案