Hello!Is that Liu Tao? Yes, Liu Tao speaking.A.I am B. That is C. This is
You can’t walk the hotel with that!A.to B.and C.at
I see some playing.A.children B.man C.woman
I am out of the window.A.pointing B.drawing C.looking
从B栏中选择能回答A栏中各句问题的选项，将序号填入题前括号里。
pen is lost!A. You B. I C. My
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