the car must be stopped when the traffic lights are red 中的must be stopped 可以用吗

Something must be done_____ (stop)polluting the river. the car must ____(stop) at once.这里用被动语态么? The red traffic light ___that you must stop your car. A.means. B.sings. C.speak the car must be stopped when the traffic lights are red 中的must be stopped 可以用吗 People must down the treesA.stop from cuttingB.stop to cutC.be stopped from cuttingD.be stopped to cut空格在must后面 You must be careful to drive the car.改为同义句___ ___ ___to drive the car. stop the car 与 park the car 有何区别? Stop the car,please.否定句 Stop the car,piease .改为否定句 Hurry up!Jane__for us at the bus stop.A.must wait B.must be waitingC.can be waited D.must have waited 请问选哪个为什么? Wh must obey the traffic rules.We can not be h___ by car. colour ,the,father's,black,that,must,likes,he,be,your,because,car 连词成句 the forests have almost gone peopie must ____down too many trees A stop to cut B stop from cutting C be stopped to cut D be stopped from some measures must be taken to stop the abusing of our farmland.stop the abusing of our farmland中的the怎么用法?是不是要去掉? All the people must stop (){litter} must be the water I must be the must be the money