当你向别人介绍你的朋友齐齐时，你应该说：A. He is my friend, Qiqi.B. This is my friend, Qiqi.
You can’t walkthe 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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