IS this _ （we ) classroom No ,_ (you ) is in that building .This is _（they ) classroom.
IS this _ （we ) classroom No ,_ (you ) is in that building .This is _（they ) classroom.
急死了,明天交,
急死了,明天交,
英语人气：797 ℃时间：2019-08-19 03:50:47
优质解答
our,yours,their
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