问题 选择题

The first thing ____ you should do is to learn all the new words by heart.

A.what

B.that

C.which

D.who

答案

B                       

先行词被序数词、形容词的最高级及only, any, few,little, no, all, very,last等修饰时,关系代词常用that不用which。  

单项选择题 A1/A2型题
单项选择题