These children often____their teacher

问题描述:

These children often____their teacher
A:play an important role in
B:keep a check on
C:play a trick on
D:keep track of
选哪个?为什么?(我现在正在初学英语,

A:在某事中扮演重要角色,即起重要作用
B:检查
C:开……玩笑
D:记录
选C