she is good at running.（改为同义句） she does ( ）（ ）running
问题描述：
she is good at running.（改为同义句） she does ( ）（ ）running
答
she does (well) (in) running
答
well in
do well in= be good at 擅长
答
do well in=be good at
答
be good at=do well in
正确：well in
答
be good at=do well in （擅长）
此处she 为单数第三人称,故用的dose.
所以,well in ,正解