注意：此页面搜索的是所有试题
题目内容
（甘肃开放大学 英语口语1）
Thank you for your interest() our host family program for the overseas students in Boulder.
A.
in
B.
on
C.
at
D.
for
A.
in
B.
on
C.
at
D.
for
参考答案