2. 外语
  3. We have produced twice as much steel this year ______ 4 years ago.

We have produced twice as much steel this year ______ 4 years ago.

admin2013-09-04  23
问题 We have produced twice as much steel this year ______ 4 years ago.
选项 A、than we did
B、as we did
C、than we have produced
D、as we have produced
答案B
解析 本题考查的是比较句的用法。如果句中出现形容词或副词的比较级，后面与之对应的是than；如果句中出现的是as和形容词或副词的原形，后面一定有另一个as与之对应，并且，后面从句的时间状语是表示过去的。所以动词用一般过去时，故选项B为正确答案。
转载请注明原文地址:https://kaotiyun.com/show/2feK777K
本试题收录于： 大学英语三级A级题库大学英语三级分类
0

大学英语三级A级

大学英语三级

相关试题推荐
随机试题
最新回复(0)