题目内容

()The noise of desks_______could be heard out in the street

A. opened and closed
B. to be opened and closed
C. being opened and closed
D. having been opened and closed

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—I‘ve be en told to pay the rent.—But it‘s already been paid.It______by someone else()

A. must be
B. may be
C. must be paid
D. must have been paid

Jimmy‘s mother went out because________()

A. she waited for hours
B. nobody called
C. she had to buy some bread
D. she had to buy some milk

—I started to study,but then a friend called.—That‘s no excuse________()

A. for not studying
B. not for studying
C. not studying
D. not to studying

Why do you insist on________()

A. this to be done
B. this done
C. this being done
D. this is done

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