she will go or not doesn’t matter much.A. WhenB. ThatC. IfD. Whether

问题补充：

she will go or not doesn’t matter much.

A. When

B. That

C. If

D. Whether

答案：

A. When

B. That

C. If

(答案→)D. Whether

解析：考查主语从句：句意：她是去还是不去和我无关。用whether和or连用。引导主语从句，选D。