We must stop____ there because it is very dangerous.We must stop____ there because it is very dangerous.A.to go B.going C,to go to D.go

We must stop polluting the water.(划线部分提问)__must we stop____?划线部分是polluting the waterWe must stop polluting the water.(划线部分提问)____must we stop____?划线部分是polluting the water We must stop____ there because it is very dangerous.We must stop____ there because it is very dangerous.A.to go B.going C,to go to D.go we must call the We must purify the we must o______ the rules the class is over.the students stop____(have)a rest Every day he goes to the bus stop____ ____first.填空 we must keep the ( )on the road we must keep the( ) on the road We must shoot the arrow at the we must ()when the light is yellowAgoBcrossCwait we must have missed you along the We must be careful_____(cross) the road. We must be quiet in the library. Must we 【start】 the work at once 改错 We must keep the classroom cleanly. We must ___(keep) the classroom clean. We must find sb___(do) the job.