摘要： The telephone four times in the last hour, and each time it for my roommate. A. has rung; was B. has been ringing; is C. had rung; was D. rang; has been
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The telephone _____four times in the last hour, and each time it ____for my roommate.
- A.has rung; was
- B.has been ringing; is
- C.had rung; was
- D.rang; has been
The telephone ______ four times in the last hour, and each time it ______ for my roommate.
A. has rung; was B. has been ringing; is
C. had rung; was D. rang; has been
查看习题详情和答案>>The telephone ________ four times in the last hour, and each time it ________ for my roommate.
A. has rung; was
B. has been ringing; is
C. had rung; was
D. rang; has been
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