题目内容
I asked him whether he had done all the work himself ________ whether he had had any assistance.
A. and B. but C. nor D. or
D
解析:
因为只有or才能表示选择,意为“(是…) 还是”。
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题目内容
I asked him whether he had done all the work himself ________ whether he had had any assistance.
A. and B. but C. nor D. or
D
因为只有or才能表示选择,意为“(是…) 还是”。