-- Did the door-keeper let you in? -- No. I tried to tell him that I was your cousin he

问题补充：

-- Did the door-keeper let you in?

-- No. I tried to tell him that I was your cousin, he just didn believe me.

A. Regardless of

B. Whether

C. Even if

D. Even though

答案：

A. Regardless of

B. Whether

C. Even if

(答案→)D. Even though

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