—How clean the room is today!—Oh, yes! Who _____ it?[ ]A. is cleaningB. will

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—How clean the room is today!
—Oh, yes! Who _____ it?[ ]
A. is cleaning
B. will clean
C. has cleaned
D. had cleaned

答案

举一反三

—I haven"t seen Jane for a long time. Where is she?
—She_____ to New York.[ ]
A. went
B. goes
C. will go
D. has gone

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—I"m sorry to keep you waiting.
—Oh, not at all, I _____ here only a  few minutes.   [     ]
A. have been
B. am
C. was
D. will be

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－_____ you _____ to Beijing yet?
－Yes, I _____ there last year.[     ]
A. Did, go; went
B. Have, gone; have been
C. Have, been; have been
D. Have, been; went

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—Where"s John?
—He _____ to the library.[     ]
A. has gone
B. goes
C. have gone
D. have been.

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In the past few years, we _____ about three thousand English words.[     ]
A. learnt
B. was learning
C. have learnt
D. had learnt

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