44.Five days ______ not a long time for a man to visit Shanghai.A.is B.are C.were D.w ill be

问题描述:

44.Five days ______ not a long time for a man to visit Shanghai.A.is B.are C.were D.w ill be
44.Five days ______ not a long time for a man to visit Shanghai.
A.is B.are C.were D.w ill be
为什么选A?不是复数么?

把五天时间当做了一个整体.
对于一个到上海旅游的人来说,五天时间并不长.