how soon can you finish this job?two days-enough for me to finish the work.i need a week.

问题描述:

how soon can you finish this job?two days-enough for me to finish the work.i need a week.
A is not B are not C is
为什么选A

A is not为嘛从i need a week.(我需要一个礼拜)可见two days(两天)对我来说不够。 再就是要把two days(两天)做一个时段看, 谓语用单数