问题

How much ____the pair of trousers —Sixty dollars _____enough .
A:is, is
B:is, are
C:are, is
D:are, are;
B:is, are
C:are, is
D:are, are;
正确答案是:
同类题型
The region which had been relatively calm erupted ________ violence again last week.[ ]
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