题目
These are their keys.改成问句
对their部分提问,( )keys are these?
对their部分提问,( )keys are these?
提问时间:2020-10-31
答案
一般疑问句 Are these their keys?
特殊疑问句 对物What are these?
对人 Whose keys are those?
特殊疑问句 对物What are these?
对人 Whose keys are those?
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