Her son___drink coke a lot ,but now he likes drinking milk.A.uses to B.used to C.is used to

题目

Her son___drink coke a lot ,but now he likes drinking milk.A.uses to B.used to C.is used to
D.was used to 为什么选B啊

答案

翻译：她儿子曾经喝很多可乐,但是现在他喜欢喝牛奶.
used to do 曾经（表示过去） 而be used to do 习惯于后面动词要加ing