早教吧 育儿知识 作业答案 考试题库 百科 知识分享

在线急等英语同义句替换,Hehassleptforthreehoursalready.=Hehas()()forthreehoursalready.每空一词,真德狠急,

题目详情
在线急等英语同义句替换,
He has slept for three hours already.
= He has ( ) ( )for three hours already.
每空一词,真德狠急,
▼优质解答
答案和解析
been sleeping