Mrs.Black _has been in_China since the summer of 1998,为什么是用h
Mrs.Black _has been in_China since the summer of 1998,为什么是用h
Mr black __china since the summer of 199
·Mr and Mrs Black have been in China since 1990.同义句改写
Mr and Mrs Black have been in China since 1990.同义句改写
I have been sick since yesterday.中have been 是什么是时态为什么要用been.
mr black and mrs black have a son called tom.为什么用have而不用has
Mrs.Black is a friend of ____?
It is 3 years since he joined the army.为什么用is不用has been
Mrs Black will take care of the children.(改为被动语态)
根据短文填词The Shopping List Mrs Black was having a lot of troubl
How long has Mr.White been a member of Greener China since h
mrs.black () form the united sates .