问题 选择题

Here are two pairs of shoes, ______ you may choose.

A.both of them

B.either of them

C.any of which    

D.either of which

答案

答案:D

考查定语从句。根据句中逗号可知,考查非限定性从句,either表示两者之一,选D。

单项选择题
多项选择题