题干
— We could have walked to the station. It was so near.
— Yes. A taxi ____ at all necessary.
A：wasn't
B：had been
C：wouldn't be
D：won't be
答案(点此获取答案解析）
A
— We could have walked to the station. It was so near.
— Yes. A taxi ____ at all necessary.
A：wasn't
B：had been
C：wouldn't be
D：won't be
