The girl is playing the piano _the party,填什么?为什么?
问题描述：
The girl is playing the piano _the party,填什么?为什么?
答
in
女孩儿在派对中弹钢琴。
in the party的意思是“在派对中”
答
in
这女孩在宴会正在弹奏钢琴
答
at
at the party 在聚会上