The Smiths their breakfast when the morning post came. a. had b. has been having c. are having d. were having 查看更多

 

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. The Smiths ______ their breakfast when the morning post came.

A. had     B. has been having    C. are having    D. were having

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. The Smiths ______ their breakfast when the morning post came.

A.had

B.has been having

C.are having

D.were having

 

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