Tom is ___ American boy.He studies ___Chinese in___university in Beijing now.
问题描述：
Tom is ___ American boy.He studies ___Chinese in___university in Beijing now.
A.a,a,an B.an,\,a
B.the,the,a D.an,the,\
答
选B
American中的A发元音,用an
study Chinese 固定搭配
而university中的U发辅音,用a