— We could have walked here; it was so n
题型：选择题
问题：
— We could have walked here; 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
— We could have walked here; 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