kate met a lot of problems____she was going over her lessons.〔A.after B.as soon as C.while D.D.until加上解释 while不是要求前后时态相同吗

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katemetalotofproblems____shewasgoingoverherlessons.〔A.afterB.assoonasC.whileD.D.until加上解释while不是要求前后

kate met a lot of problems____she was going over her lessons.〔A.after B.as soon as C.while D.D.until加上解释 while不是要求前后时态相同吗
kate met a lot of problems____she was going over her lessons.〔A.after B.as soon as C.while D.
D.until加上解释 while不是要求前后时态相同吗

kate met a lot of problems____she was going over her lessons.〔A.after B.as soon as C.while D.D.until加上解释 while不是要求前后时态相同吗
C while 在过去进行时的句子中可以表示过去某一时间某人正在干什么
这个句子的中文意译为：当她在进行课程学习时,kate遇到了很多问题
这是一个过去发生的动作,所以用过去进行时,那么只有when,as和while比较常用
至于while只能前后事态相同这里并不是两个并列的句子而是从句
需要注意的是,while在用于过去进行时时,只能用来引导持续性动词

c while 表示当。。时候引导时间状语从句前后时态可以不一样谢谢
当复习课程时凯特遇到许多问题

楼主学习辛苦如果觉得不错请采纳。。您的采纳就是对我的鼓励！。。一起加油吧！(*^__^*)

C.while

kate met a lot of problems____she was going over her lessons.〔A.after B.as soon as C.while D.D.until加上解释 while不是要求前后时态相同吗请问：when i met him,i had a lot of anger inside of me. I have been meeting a lot of people that way为什么不直接I have met we met a lot of people when we were a high school student.这句话的语法哪里有错 we met a lot of peopel when we were a high school students.这句话哪里有错 lot a lot lots of a lot of 的用法 I met a lot of people at the party ,most of them devoted to the charity.为什么用 them而不用which? a lot of 造句 a lot of造句 a lot of have a lot of a lot (of)造句 what a lot of a lot of a lot of a lot of 翻译 a lot of hobbies get a lot of