考试
2020-03-15 14:11:34

6330 Many ______ large and big

题目描述

Many ______ large and big business ______ been built up from small ones.



A. a, has

B. /, has

C. a, have

D. a, had

请帮忙给出正确答案和分析,谢谢!

答案解析

A

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