you needn't to stay in the room all the time A.to stay B.in C.the D.all 改错题,哪处错误怎么改.
问题描述：
you needn't to stay in the room all the time A.to stay B.in C.the D.all 改错题,哪处错误怎么改.
答
to 去掉
【希望帮助到你,若有疑问,可以追问~~~祝你学习进步,更上一层楼!(*^__^*)】