问题描述：
高一英语练习
we could have walked to the station,for it was so near.
yes,a taxi___at all necessary.
A.wasn't B.hadn't been C.wouldn't be D.won't be
请给出翻译和所涉及的语法!
we could have walked to the station,for it was so near.
yes,a taxi___at all necessary.
A.wasn't B.hadn't been C.wouldn't be D.won't be
请给出翻译和所涉及的语法!
问题解答：
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