英语填空题You mustn't get off the train when it is still ____(mov

The light is still on.You -------to switch it off when you l Don't get off the bus until it ____ get off the bus when the driver tells you.don't get off the the bus doesn't stop.you can't()A.get off it B.get it off don't p___others when you get off the bus do you mustn't go across the road when the light is red?怎么翻译 When he got off the train,it happened---- When he got off the train,it happened_________. 1.When he got off the train,it happened_____ 1 When we got off the train ,it--- 英语题 Don't get off the bus untill it _(stop). the river is dangerous.you ___ swim in it .A.can't B.mustn't