should do sth=be ____ ____ do sth

should do sth=be ____ ____ do sth 形式主语 it should be avoided to do sth. 用should be allowd to do sth造句 should do sth. you should do sth 请问be supposed to do sth 与 should do sth 有哪些区别呢? 用 should be allowed to do sth 和we should not allowed to do sth造句 每个造三个句子 be supposed to do sth与should have done sth 有什么区别? 是should to do sth 还是 should do sth? should to do sth还是should do sth suggest sb.(should) do sth. should be should do呢？ 用should be allowed to do sth写作文 60词 be late to do= be late doing sth practice do sth和practice doing sth有什么区别吗Teenagers() allowed to drive in the street A.should not be B.should be not C .not should beD.should't 以及这个题目的知识点和扩展， be sure to do sth. be pleased to do sth be able to do sth