Question

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

Answer 1

D  

      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”。