问题
选择题
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
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”。
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