We have been studying English .A.since two years B. since two ye
题型：不详难度：来源：
We have been studying English .
A.since two years
B. since two years ago
C. for two years ago. |
答案
| B |
解析
试题分析：句意为：两年前我们就在学习英语。since+时间点或since+时间段+ago，for+时间段。结合选项可知应选B。 |
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