-Do you know the boy is sitting next to Peter?-Yes. He is Peter's friend. They are celebra

发布时间：2020-08-17 00:24:34

-Do you know the boy     is sitting next to Peter?
-Yes. He is Peter's friend. They are celebrating his      birthday.
A. who; ninth
B. that; nineth
C. /; nineth
D. which; ninth

网友回答

(答案→)A. who; ninth
B. that; nineth
C. /; nineth
D. which; ninth
解析：考查从句，从句is sitting next to Peter缺少成份，所以在关系代词里选择，who和that都可以，第九个是ninth，句子意思“你知道那个挨着皮特坐得那个男孩是谁吗？他是皮特的朋友，他们正在庆祝他的第九个生日”，所以选A
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