Having lived in France for many years,they still enjoyed the foods__in their homeland

题目

Having lived in France for many years,they still enjoyed the foods__in their homeland
A.which were used to having
B.they were used to having
C.which used to have
D.they were used to have
为什么选B不选A?

答案

B
从句修饰food,B省略which,which they were used to having
若是A的话,从句修饰food,food怎么可以be used to doing sth.呢,只有人才能used to doing