—Hi,Tracy,youlooktired.Iamtire

— Hi, Tracy, you look tired.
I am tired. I_______ the living- room all day.

A．painted

B．had painted

C．have been painting

D．have painted

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相关试题

Not only the USA and Russia but also China ________ manned satellites to circle the earth.

A．has sent up	B．has been sent up
C．have sent up	D．have been sent up

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Most members of the committee were in favour of the suggestion; only a ________ were against it.

A．majority

B．minority

C．quantity

D．amount

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While seeing the film, what had happened on the battlefield ________ in the old man’s mind.

A．made a life

B．made a living

C．come to life

D．come to live

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When different cultures, we often pay attention only to the differences without noticing the similarities.

A．compared

B．being compared

C．to compare

D．comparing

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With the development of modern society, E-mail as well as telephones an important part in daily communication.

A．have played

B．is playing

C．are playing

D．played

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