you must be careful改为祈使句

you must be careful We must be careful.怎么改祈使句 改祁使句 you must be careful with your pronunciation说一下怎么改,翻译． you must be careful改为祈使句 You must always be careful with it . You must be _(careful) than before. you must be careful.为什么说careful没有be不能形成谓语,不是有must吗 填空题 When you walk___the road,you must be careful. you must be careful when you （ ）the street 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 while___(cross)the street,you must be careful It is dangerous .You _____(must be)careful You must be careful to c_the road.It's dangerous. You must ___(be) careful (在红绿灯处） You must be careful to c___ the street.