题目内容
-I could have gone there by bus.
-Yes.A taxi ________ necessary.
[ ]
A.had been
B.needn’t have been
C.wasn’t
D.isn’t
答案:C
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题目内容
-I could have gone there by bus.
-Yes.A taxi ________ necessary.
A.had been
B.needn’t have been
C.wasn’t
D.isn’t