题目内容
We ________ TV when the telephone ________.
[ ]
A.watched, was ringing
B.were watching, rang
C.watch, rings
D.are watching, rang
答案:B
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题目内容
We ________ TV when the telephone ________.
[ ]
A.watched, was ringing
B.were watching, rang
C.watch, rings
D.are watching, rang