－I"m sorry to keep you waiting. －Oh, not at all. I ____here for only a few minut

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－I"m sorry to keep you waiting.
－Oh, not at all. I ____here for only a few minutes. [     ]
A. was
B. is
C. have been
D. had been

答案

举一反三

Fu Mingxia _____ a lot of gold medals since 1996.[     ]
A. wins
B. won
C. is winning
D. has won

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He in Shanghai for 5 days.[ ]
A. remains
B. is remaining
C. has remained
D. remain

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Mr Smith"s plane ________ Let"s wait for him here.[     ]
A．hasn"t arrived
B．didn"t arrive
C．doesn"t arrive
D．couldn"t arrive

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根据句意，从方框内选择合适的短语，并用其适当形式填空。每词限填一次。

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