You ____ pay too much attention to your spolen English,as it is so important in our communication.

问题描述:

You ____ pay too much attention to your spolen English,as it is so important in our communication.
A.can't
B.should
C.must
D.couldn't

A.
我是英语老师.这是一个固定表达方式,can't--too--表示越怎么样越好.