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