Be careful not to catch a flu.You ______ keep yourself warm and have a healthy diet.A.can B.should C.may D.need

bei careful not to fall ill这句话是对么be careful not to fall ill She asked me_____knock off the glass of water.A.please be careful to not B.to be careful not toC.to be careful not D.not to be careful to 求教!Be careful not to fall ill． Be careful not------illA beingB beC to fallD fall Be careful not to c____your hand!The knife is dangerous Be careful about point ,not being falling to you! Be careful not to get lost同义句转换 Be careful not to s_____in the mud(泥）. something unusual-------（happen)to you if you ----(not be ) careful we should be careful not to （养成）bad habits He often tells the children_____when they play water sports.A.be careful B.to be careful with C.to be careful D.not be careless be careful to do sth和be careful(not) to do sth的用法如题了, be careful to do sth和be careful(not) to do sth的用法如题求教 Be careful not to be late.(同义句）Be careful_____ _____ _____be late.如何做 Be careful ____(not be)late for the train.答案是not to be,请问这里为什么加to don't be careful和be not careful的区别 be careful to do STh否定句be careful not doSTh为何不可以是don,t be careful to do STh.另外don,t careful to do STh对吗? be careful not to get off the bus until it stops.not为什么不放be后