You must do it (careful).
You must do it (careful).
You must careful.It is dangerous.改错
You must always be careful with it .
you must be careful
用所给的适当形式填空. 1.You must do it ______(careful) 2.I think the j
You must be careful to c_the road.It's dangerous.
It is dangerous .You _____(must be)careful
you must do it yourself
You must do it _____this
you must be careful when you ( )the street
you must do it by___(you)
change...yes,you must do it!must do!