问题
选择题
There is ________ art room and a ball in the building.[ ]
A. a
B. an
C. the
D. /
答案
答案：B
搜题请搜索小程序“爱下问搜题”
There is ________ art room and a ball in the building.[ ]
A. a
B. an
C. the
D. /
答案：B