单选题
It
would be wise
if you had not breathed a single word of the matter.
A. would be wiser B. would have been wiser
C. would have been wise enough D. can be wiser
A
B
C
D
【正确答案】
B
【答案解析】
在虚拟的条件句,其动词既可用完成时,也可用不定式。另外,因为该句是个虚拟句,所以wise应以比较级的形式出现。
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