Are they buses?

Are they buses? What are they?They are buses改位单数形式 What are those? A.These are buses B.Those are buses C.They are buses 选哪个? 填空 What are these?A.They are buses B,These are buses C,Yes ,they are busesD,yes,these are buses Taxis run more quikly than buses,but they are dearer. 改成单数句子怎么改Are they Japanese buses? ——What are these?—— A.It is a bus.B.Those are buses.C.They are buses. ——What are they?——They are buses.怎么改为单数形式 ( ) ( )are the buses?——They are green.括号里填什么 英语翻译句子：They are waitting for buses and running for trains. There are many people in the bus s__ .They wan to take buses. there are many people in the bus s____.they want to take buses I like taking buses because they are f____ than bikes.(补全单词) They are twelve {公交车}数字12 后面公交车是不是用复数buses? .-----What are those,Maria?----- ________ buses.A.It’s B.Those are C.They’re 选什么? 翻译：now the roads are crowded with cars ,trucks and buses.they are not safe for people These are buses单数急用 People in Hong Kong are very polite.They wait in l____ for everything----buses,the underground,elevators and so on.