before, until

问题描述:

He had worked here for five years ______ he found a new job last year. A. before B. until 一道测验题。卷子收上去了。我是凭记忆写下来的。如果题目错了恳请老师改一下。 我选了B。不过有人选了A..... 犹豫了...感觉两个都可以。这又是单选.....
1个回答 分类:英语 2011-04-04

问题解答:

我来补答
解题思路: before 和until 的用法
解题过程:
答选A . before在---之前。引导一个时间状语从句。先发生的过去动作用过去完成时,后发生的过去动作用一般过去时。译文:去年他找到新工作之前,已在这里工作了五年。until 直到---。一般与not 连用。not-----until直到-----才=before.
如:I didn't go to bed until I finished my homework last night.
=I had finished my homework before I went to bed last night.
最终答案:略
 
 
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