They must be careful的一般疑问句

They must be careful的一般疑问句 you must be careful We must ___(be) careful. Of course,they must be careful not to let it take up too much of their We must be careful.怎么改祈使句 you must be careful改为祈使句 You must always be careful with it . You must be _(careful) than before. They must be Chinese you must be careful.为什么说careful没有be不能形成谓语,不是有must吗 The _____(careful) they drive,the safer they will be. Everyone must be careful and o___the traffic rules. You must be more _____next time.是careful 还是carefully You must be careful with your pronunciation.改为祈使句 you must be careful with your pornunciation.改为祈使句 You must be careful when crossing the street.改为祈使句 It's ___(ice).We must be careful. 填空题 When you walk___the road,you must be careful.