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

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

___________the car came out, we starteddoing market research.

A．Before long

B．Long ago

C．Long before

D．Soon before

 

试题答案

【答案】

C

【解析】略

 

标签：westarteddoingoutthe

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