问题描述:
-who's that over there? 怎么回答
-_______Lucy's sister.
A.She 's B.Her C It's D.Its
理由呢 该怎么解释才能让人信服
-_______Lucy's sister.
A.She 's B.Her C It's D.Its
理由呢 该怎么解释才能让人信服
问题解答:
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