— Why does she look so tired?— She ____homework all the morning and she still ha

题型：江苏月考题难度：来源：

— Why does she look so tired?
— She ____homework all the morning and she still hasn"t finished it.

[ ]

A. is doing
B. has done
C. has been doing
D. was doing

答案

举一反三

— Why are you so late? I _____ for more than an hour.
— I"m terribly sorry. I overslept and missed the bus.

[ ]

A. am waiting
B. was waiting
C. have been waiting
D. will be waiting

题型：0115 月考题难度：| 查看答案

The telephone ______continually in the office all morning. Why doesn"t someone answer it?

[ ]

A. phones
B. has phoned
C. has been phoning
D. phoned

题型：0104 月考题难度：| 查看答案

Now that she is out of a job, Lucy ______ going back to school, but she hasn"t decided yet.

[ ]

A. had considered
B. is going to consider
C. has been considering
D. considered

题型：0123 月考题难度：| 查看答案

Better take a break. You ______ the Internet for more than three hours.

[ ]

A. are surfing
B. surfed
C. have surfed
D. have been surfing

题型：山西省期末题难度：| 查看答案

Now that she is out of a job, Lucy _____ going back to school, but she hasn"t decided yet.
A. had considered
B. has been considering
C. considered
D. is going to consider

题型：同步题难度：| 查看答案