study very hard 用什么替换
问题描述：
study very hard 用什么替换
His sister studies very hard.(改为同义句）
His sister ___ ___ ___ .
填什么啊
答
his sister is very hardworking
study very hard 用什么替换
His sister studies very hard.(改为同义句）
His sister ___ ___ ___ .
填什么啊
his sister is very hardworking