问题描述:
Alice is my friend.(改为一般疑问句) ls t
Alice is my friend.(改为一般疑问句) ls that your mother?(做肯定回答) That is his sister.(改为一般疑问句)
These are appIes.(改为单数句子)
ls Bob your brother?(作否定回答)
Alice is my friend.(改为一般疑问句) ls that your mother?(做肯定回答) That is his sister.(改为一般疑问句)
These are appIes.(改为单数句子)
ls Bob your brother?(作否定回答)
问题解答:
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