问题描述:
请讲解一下这道题选B的原因.
If it isn't yours, it must be _____ .
A. somebody else B. somebody else's
C. else somebody D. else's somebody
讲解要详细,还要些拓展
If it isn't yours, it must be _____ .
A. somebody else B. somebody else's
C. else somebody D. else's somebody
讲解要详细,还要些拓展
问题解答:
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