Before he came to London ,he had never heard a single English word _.
Aspeaking Bspoken Cspeak Dbeing spoken
我知道选B对,但是为什么不选D?
Before he came to London ,he had never heard a single English word _.
Aspeaking Bspoken Cspeak Dbeing spoken
我知道选B对,但是为什么不选D?