We must catch up with them this year.(改为否定句)
We must catch up with them this year.(改为否定句)
填空 选择!(1))You must do your best _____ (catch) up with them.(
We must( )a plan to improve your math.A pick B catch up with
he decided to catch up with others改为同义句
He runs so fast that nobady can catch up with him.(改为简单句)
he runs so fast i can't catch up with him.(改为同义句)
I can pick them up.改为否定句
He will live in Beijing this year(改为否定句)
We must boil the water first.改为否定句
They will take some drinks with them.(改为否定句)
there were many students in this school last year.(改为否定句) th
You must finish this work tomorrow morning.(改为否定句)