______by curiosity,the detective wondered why Chris phoned her. [ ]A. Dri

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______by curiosity,the detective wondered why Chris phoned her.    [     ]
A. Driving
B. To drive
C. Driven
D. Drive

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举一反三

In April,thousands of holidaymakers remained _____ abroad due to the volcanic ash cloud.    [     ]
A. sticking
B. stuck
C. to be stuck
D. to have stuck

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Lucy has a great sense of humor and always keeps her colleagues________ with her stories. [     ]
A. amused
B. amusing
C. to amuse
D. to be amused

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So far nobody has claimed the money ______in the library. [ ]

A. discovered
B. to be discovered
C. discovering
D. having discovered

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A great number of students______said they were forced to practise the piano. [     ]
A. to question
B. to be questioned
C. questioned
D. questioning

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Mrs White showed her students some old maps____from the library.[ ]

A. to borrow
B. to be borrowed
C. borrowed
D. borrowing

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