首页 > 留学知识库

问题: There are so many beautiful skirts in the shop. I really don't know ____.

A.how to choose them B. which to choose
C. when to choose D. where to choose

解答:

B,因为有很多种所 以不知道选哪一件.选A的话就会是一种方式,怎么样去选择.C则为什么时候去选择.D为在哪儿选择.