I don't know _____ my sister loves the MP3 _____not. [ ]A. if; but B. whether; not C. as; or D.

题目简介

I don't know _____ my sister loves the MP3 _____not. [ ]A. if; but B. whether; not C. as; or D.

题目详情

I don't know _____ my sister loves the MP3 _____ not.
[     ]
A. if; but
B. whether; not
C. as; or
D. whether; or
题型:单选题难度:中档来源:同步题

答案

D

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