—The 6，845-meter-long subsea tunnel（海底隧道） of Shenzhen-Zhongshan Bridge has closed up on June 11th，2023.
—Yes.The builders of it have tried their best ________ the super project.（　　）

A． complete	B． completed
C． to complete	D． completing

【答案】C

【解答】

【点评】

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发布：2024/6/9 8:0:9组卷：9引用：1难度：0.8

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—The 6，845-meter-long subsea tunnel（海底隧道） of Shenzhen-Zhongshan Bridge has closed up on June 11th，2023.—Yes.The builders of it have tried their best ________ the super project.（ ）