A:6
B:9
C:14
D:20
如图为模拟呼吸运动的装置图,图二为肺的内部结构示意图,请分析回答问题
图中,适宜在P点布局的工厂是( )
We want students for the school show. If you _________ play the guitar, please talk to Mr. Zhang after school.