如何理解:you must be careful not to get a room……
I will tell you a ( )You must always be careful not to drink
you must be careful
Be careful not to get lost同义句转换
You must be careful to c_the road.It's dangerous.
You must ( ) a number 15 bus to get to the museum A.get B.be
something unusual happens to you if you (not be) careful
Be careful not to catch a flu.You ______ keep yourself warm
if you (not be) careful you will not get good points
Be careful about point ,not being falling to you!
You must be ______next time A.careful B.more careful C.caref
一个英语阅读理解 When you are in England ,you must be very careful i
you must be tired.why not{ }a rest?A.to stop to have B.to st