what all this hard work has been about.这是个什么时态,
I know this has been hard.has been 是什么语法?
Everyone going to school has been in this situation什么时态啊?
(I ) work hard all day.填什么
he has been to beijing.什么时态?
what a week this has been
英语语法求助Mr.D has been worried all week.这句话是什么时态?has been worri
All the work (has/have) been done successfully,选哪个?
shut down the comuter after all work has been
The boss asked,“Has all the work been done?”
Shut down the computer after all work has been completed
What all don't want to work hard.是什么意思?
complain about hard work