To sleep at least eight hours every day is very necessary for the students 同义句改写2种
问题描述:
To sleep at least eight hours every day is very necessary for the students 同义句改写2种
it's very —— —— the students —— —— at least eight hours every day
it's very —— —— the students —— at least eight hours every day
答
necessary for to sleep
necessary for sleep