—Have you known each other for long?—Not very long, we started to work in the company.A.

发布时间：2020-08-16 07:57:16

—Have you known each other for long?
—Not very long,      we started to work in the pany.
A. after
B. before
C. when
D. since

网友回答

A. after
B. before
C. when
(答案→)D. since
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