All words contain a______.A．bound morphemeB．rootC．suffixD．prefix

A healthy diet should contain all the necessary______.

Nearly all the doctors______upon a diet which contains a lot of fat and few vegetables.A．d

______(47)A.a price contains all the connotation

______(48)A.a price contains all the connotation

______(49)A.a price contains all the connotation

All syllables contain a______.（北二外2004研)A．nucleus