when 和as的区别?She had hardly got back to the kitchen _____the doorbell rang .A)whenB)thanC)asD)as soon as我选的是C,但答案说是A,能不能告诉我究竟这两者最显著的区别是什么啊?做这类题目的时候,究竟应该怎么

when和as的区别 as 和when 的区别 as和WHEN的区别 When while as的区别和用法 When while as的区别和用法 when 和 while ,as的区别 when 和 as用法的区别 when 和as的区别?She had hardly got back to the kitchen _____the doorbell rang .A)whenB)thanC)asD)as soon as我选的是C,但答案说是A,能不能告诉我究竟这两者最显著的区别是什么啊?做这类题目的时候,究竟应该怎么 1.The black man 的另一说法2.She had to ____ from school for a few days to take care of her sick.A.stay away B.leave away 的区别3.When everyone had taken their places the lawyer spole as follows.本句的意思,as 4.in the summer 和in summer as和as if作为好像的意思时有什么区别?比如说这两个句子：He looked just as he had looked ten years before.She looked as if she were ten years younger. as when while 的区别 when ,while,as的区别 by the time引导的时间状语从句和when引导的时间状语从句有区别吗eg.:By the time I got outside the bus had already left.When she got to school,she realized she had realized she had left her backpack at home. while,as soon as,when的区别 she no longer talks and laughs_____she used to.A.like B as though C.when D.as选哪个?为什么 when和as有什么区别? when和as引导时间状语从句时的区别 She did her work _______ her manager had instructed.A.as B.until C.when D.though个人感觉 A B C 都差不多呀,区别在哪? as和when有什么区别?