The students from Xinjiang enjoy staying in our school because everyone is to them.A. fri

问题补充：

The students from Xinjiang enjoy staying in our school because everyone is to them.

A. friendly

B. gently

C. happily

D. politely

答案：

(答案→)A. friendly

B. gently

C. happily

D. politely

解析：考查点：形容词的用法。 解题思路：系动词is后接形容词构成系表结构；而选项B、C、D都是副词，故选A；