学生应该做的就是按时完成作业用what sb should do is to的句型说

学生应该做的就是按时完成作业用what sb should do is to的句型说 你应该按时完成作业.You should do your homework____________ It is + adj.for sb.to do sth.和动词-ing做主语的句型转换 你要做的就是别人换不掉的.用英语怎么说?what you should do is what others cannot 初一英语的句型句式就是practice doing sth.练习做某事；help sb.to do sth.帮助某人做某 it is necessary（important...)that sb should do这种句型的虚拟后面shoul 关于一个高中英语句型What we should do is to do 不定式作表语是可以的吧,但要按照“有do无to what do sb.do sth.for?与 what is···for?这两个句型的意思,区别,用法? 我是一个高二的学生,平时上课也挺认真听讲的,作业完成的还是按时的,但考试就是不能考到高分,（看下面 帮我看看我的英语作业What should we do when there is a fire?What should It is + adj + of sb.+ to do与It is +adj +for sb.+to do的区别.说详细 有Sb find it is adj to do sth 的句型么