She didn't use to eat candy ___________.A.a lot B.lot of C.a lots D.lots of (原因)

问题描述:

She didn't use to eat candy ___________.A.a lot B.lot of C.a lots D.lots of (原因)

A 以为B,D后都接名词等,a lot 可修饰的eat.C项是不存在的.