1.This is ___egg.It is ___big red one a a/an ban/a c an/ \
问题描述:
1.This is ___egg.It is ___big red one a a/an ban/a c an/ \
2.My uncle works in___university.He is __teachher
a a/an an/a c a/a
3.Mike is __American boy.He is in___Huangpu River
a an/a b a/ \ can/ \
答
你好!
1 an, a
2 a, a
3 an, /
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