题目内容
14、---Have you been acquainted with each other for long?
---Not very long, we started to work in the company.
A. after B. before C. when D. since
试题答案
14、D
相关题目
---Have you been acquainted with each other for long?
---Not very long, we started to work in the company.
A. after B. before C. when D. since
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