双卡座的输出也可以通过调音台的Mic输入口将信号送入调音台内进行电压放大。( )

—More and more people have got to know the importance of English. ________，about six people in ten in this city are able to speak English.

—That’s great.

A．In other words

B．Believe it or not

C．To be honest

D．To tell the truth