Mr. Black comes into Class Three. The bell is ringing. He wants to teach an English lesson. Mr. Whi是关键这个词的意思
问题描述：
Mr. Black comes into Class Three. The bell is ringing. He wants to teach an English lesson. Mr. Whi
是关键这个词的意思
答
what do you mean?
答
布莱克先生走进了三班,铃声正在响起,怀特先生,他想教一堂英语课