( )kate good at her school work?A,is B,are C,am
问题描述:
( )kate good at her school work?A,is B,are C,am
答
首先确定是be good at.
Kate是第三人称,所以选A
答
A,Kate为第三人称单数,所以相对的be动词为is
be good at (doing) sth擅长于某事