he is good at english.(改为同意句) he ( ) ( ) ( )english
问题描述：
he is good at english.(改为同意句) he ( ) ( ) ( )english
答
He is good at English.(改为同义句)
He (does) (well) (in) English.
他擅长英语.
be good at,相当于do well in,擅长某事.