问题描述：
The milk smells _____sour.
A.as if it is B.like it is C.as if it was D.like it was
如果答案选C的话 是不是 要改为 as if it were 的虚拟语气?
A.as if it is B.like it is C.as if it was D.like it was
如果答案选C的话 是不是 要改为 as if it were 的虚拟语气?
问题解答：
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