I accept the gift or refuse it is none of your business.A. IfB. WhetherC. Even ifD. No ma

问题补充：

I accept the gift or refuse it is none of your business.

A. If

B. Whether

C. Even if

D. No matter when

答案：

A. If

(答案→)B. Whether

C. Even if

D. No matter when

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