we are delighted to establish business relationship with you.A、be establishedB、

游客2025-01-31 19

问题 we are delighted to establish business relationship with you.

选项 A、be established
B、establishing
C、be establishing
D、have established

答案 D

解析根据句义判断，“和你们建立商务关系”表示的动作发生在谓语动词表示的动作之前，因此应用不定式的完成式，因此D为答案。

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wearedelightedtoestablishbusinessrelationshipwithyou.A、beestablishedB、