—Robert is indeed a wise man. —Oh, yes. How often I have regretted his

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—Robert is indeed a wise man.
—Oh, yes. How often I have regretted         his advice![     ]
A. to take
B. taking
C. not to take
D. not taking

答案

举一反三

I smell something ____ in the kitchen. Can I call you back in a minute?      [     ]
A. burning
B. burnt
C. being burnt
D. to be burnt

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The glass doors have taken the place of the wooden ones at the entrance, ___   in the natural light during
the day.        [     ]
A. to let
B. letting
C. let
D. having let

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The room ________ 10 metres across is large enough for a single man to live in.[     ]
A. measuring
B. measures
C. to be measured
D. measured

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________ your calculations are correct, we should travel northeast.[ ]
A. To be assumed
B. To assume
C. Assuming
D. Assumed

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用embarrass的适当形式填空1. He asked me an question, which made me .
2. She is in financial .

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