问题

It isn’t quite ___ that he will be present at the meeting.
A:sure
B:right
C:certain
D:exact
B:right
C:certain
D:exact
正确答案是:
同类题型
They gave money to the old people’s home either _____ or through their companies. (安徽 2015)
Tim had one of his legs broken when he fell off a ladder and has been ____ever since[ ]
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