问题
选择题
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
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；
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