Several companies are each other a contract（合同）.A. competing against; forB. competed; with

问题补充：

Several companies are each other a contract（合同）.

A. competing against; for

B. competed; with

C. compete with

D. competing with; to

答案：

(答案→)A. competing against; for

B. competed; with

C. compete with

D. competing with; to

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