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科目： 來(lái)源：江蘇月考題 題型：單選題

— 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

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科目： 來(lái)源：0104 月考題 題型：單選題

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

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科目： 來(lái)源：0123 月考題 題型：單選題

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

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科目： 來(lái)源：山西省期末題 題型：單選題

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

[     ]

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

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科目： 來(lái)源：同步題 題型：單選題

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

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科目： 來(lái)源：同步題 題型：單選題

— I'm sure Andrew will win the first prize in the final.
— I think so. He ______ for it for months.

[     ]

A. is preparing
B. was preparing
C. has been preparing
D. had been preparing

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科目： 來(lái)源：同步題 題型：單選題

I won't tell the student the answer to the math problem until he _____ on it for more than an hour.

[     ]

A. has been working
B. will have worked
C. will have been working
D. had worked

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科目： 來(lái)源：同步題 題型：單選題

The little boy is dirty from head to foot because he ____ in the mud all morning.

[     ]

A. has played
B. is playing
C. has been playing
D. was playing.

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科目： 來(lái)源：同步題 題型：單選題

— Why, Jack, you look so tired!
— Well, I _____ the house and I must finish the work tomorrow.
[     ]
A. was painting
B. will be painting
C. have painted
D. have been painting

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科目： 來(lái)源：同步題 題型：單選題

Someone ____ my umbrella! It is all wet. And it was wet yesterday and the day before yesterday.
[     ]
A. has used
B. has been using
C. used
D. is using

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