We must be good 怎么读

We must be good 怎么读 We must be careful.怎么改祈使句 Must Be 怎么读 It is good to have money,but ______________(最重要的是）,we must be healthy. we must be good,for a lifetime有谁能帮我翻译下是什么意思啊? Dear We must be good 是不是亲爱的,我们都要好好的 We must ___(be) careful. We must be strict_____ourselves_____our work. we must study english hard or we can't be good at it,反义疑问句说明道理 We must be careful when we（ ）the road.A.across B.crossingC.cross D.Very good A good student must be diligent中的情态动词must 怎么放那个位置 ,如果放在be后面行吗 we can ---good friends.you must ---very happy.A ,is ,areB.are ,is C.are are D.be be What we need ___(be) good books怎么填 We must be happy,however we You must be dreaming 怎么读 We must be must be这句话意思 You must be good your subject. We must allow that he is a good teacher.= We must allow him to be a good teacher.这两个相等吗?is 和 to be到底有什么区别啊?