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单项选择题

If you ______ quiet, I' 11 tell you what happened.

A. be
B. are to be
C. are
D. will be

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热门试题

单项选择题It ______ years since I saw you last time.

A. was
B. is
C. will be
D. has been

单项选择题This time last year I ______ my holiday in Shanghai.

A. have
B. was having
C. am having
D. have had