How _____people expect to communicate in this country if they can't speak French?

问题描述:

How _____people expect to communicate in this country if they can't speak French?
A.could B.may C.need D.can
答案应该选D,为什么?请说明原因,

D.can do sth.表示能力
人们不会说法语如何能在这个国家中交流呢?