题目内容
— I telephoned him twice and I couldn't get through to him.
— I think that the line might have been out of order, ____ ?
— I think that the line might have been out of order, ____ ?
[ ]
A. don't you
B. wasn't it
C. do you
D. hadn't it
B. wasn't it
C. do you
D. hadn't it
B
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