the car came out, we started doing market research.A. Before longB. Long agoC. Long before

发布时间：2020-08-16 09:51:20


    the car came out, we started doing market research.
A. Before long
B. Long ago
C. Long before
D. Soon before

网友回答

A. Before long
B. Long ago
(答案→)C. Long before
D. Soon before
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