The four sounds /p/, /b/, /m/, /w/ have one feature in common, i.e. they are allA．bilabial

Look at the four squaresthat indicate where the following sentence could be added to the p

______ is the common factor of the three sounds: [p], [t], [k].A．VoicelessB．VowelsC．Voiced

Which of the following English sounds is NOT bilabial？A．[p].B．[m].C．[b].D．[f].

Which of the following English sounds is NOT bilabial？A．[b]B．[m]C．[p]D．[f]

The four－wheeler was lost to sight, the sound of the slow wheels （).A、died awayB、died o

Which of the following is NOT a bilabial？A．[b]B．[p]C．[f]D．[m]