i must keep on working hard ()it?at in on for
i must keep on working hard ()it?at in on for
I am working hard ( )French.A.at B.for C.in D.on
Thank you for working hard on it.
Fighting!keep on working hard!
You won it succeed u_____ you keep on working hard
Do keep on working hard at your English.这句话怎么译呀?
If you keep on working hard at English,you will pass the exa
If you keep on working hard,I have no doubt ___ you will be
We should keep on working hard all our ______ (life).
i must work hard on english.短文改错,为什么要把ON改成AT?
It's for you I just keep pushing on.
Though it was blowing hard,_______went on working in the fil