I asked her whether she had done all the work herself whether she had had asked sb. for h

问题补充：

I asked her whether she had done all the work herself whether she had had asked sb. for help.

A. and

B. but

C. nor

D. or

答案：

A. and

B. but

C. nor

D. or

解析：题意：我问她是她自己做完了所有的工作还是找别人帮忙了。只有or才能表示选择，意为“(是……) 还是”。