---You could have walked here.
---Yes. A taxi ___________ necessary.
A.is
B.was
C.isn’t
D.wasn’t
答案:D
考查时态.根据上文,你应该不行来这儿.是的,出租车不是必须的.可知下文叙述的是过去该做的动作,故选D.
---You could have walked here.
---Yes. A taxi ___________ necessary.
A.is
B.was
C.isn’t
D.wasn’t
答案:D
考查时态.根据上文,你应该不行来这儿.是的,出租车不是必须的.可知下文叙述的是过去该做的动作,故选D.