摘要： 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
查看习题详情和答案>>. 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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