He is_(bad)at learing Maths.He is much_(bad)at Chinese and he is the _(bad)at English.

问题描述:

He is_(bad)at learing Maths.He is much_(bad)at Chinese and he is the _(bad)at English.

bad worse worst
be good at 擅长
be bad at 不擅长
bad
worse 比较级
worst *