Some equipment as well as a number of maps and books 　　　　 to Zhouqu since the mud-rock flo

问题补充：

Some equipment as well as a number of maps and books to Zhouqu since the mud-rock flow occurred.

A. has been offered

B. have been offered

C are offered

D. is being offered

答案：

(答案→)A. has been offered

B. have been offered

C. are offered

D. is being offered

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