enter,come,come into有什么不同用法?

enter,come,come into有什么不同用法? come in come into entercome in come into enter的区别 举例说明 come into come into come into , go in,enter in,enter,enter into,和come in有相等关系吗?就是说有没有﹍﹍﹍=come in he is the first boy to ()into the classroom today.正确是come,填enter可以吗?还有come into,(enter 与come(enter）有什么区别马? in ;come on:come into:come out: enter和come的区别 get into,come into,step come into fashion是什么意思 to come into to come into existence come into my dream come into existence是什么意思 come into view 意思 come into view 意思 ------When did you _____this school?----__________A.come into;Since two years.B.come into ;For two yearsC.enter into; In 2002 D.enter;two years ago分析考察的知识点,