Speakingofallthesongshehaswritten，Ithinkthisisprobablyh...

Speaking of all the songs he has written，I think this is probably his________one.

A．betterknown B．wellknown

C．bestknown D．mostknown

C　句意：談到他所創作的所有歌曲，這很可能是他最著名的一首了。根據句意，此題應選用最高級形式。