题目内容
The telephone ______ three times in the last hour, and each time it _____ for my father.
A. had rung; was B. has been ringing; is
C. rang; has been D. has rung; was
d
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题目内容
The telephone ______ three times in the last hour, and each time it _____ for my father.
A. had rung; was B. has been ringing; is
C. rang; has been D. has rung; was
d