题目内容：
He was drinking pop_______the rest of us drank whisky.
A. while B. as C. since D. when
参考答案：
答案解析：
选择题：He was drinking pop_______the rest of us drank whisky.A. while B. as C. since D.
- 题目分类： 大学英语B级
- 题目类型：选择题
- 查看权限：VIP
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