The buses, most of _________ were already full, were surrounded by an angry crowd.

A. that    B. it      C. them   D. which

The buses, most of _______ were already full, were surrounded by an angry crowd.

A. that　　　　　　　　　　 B. it

C. them　　　　　　　　　　 D. which

The buses, most of _______ were already full, were surrounded by an angry crowd.

    A. that                 B. it      C. them                 D. which

.    The buses, most of _______ were already full, were surrounded by an angry crowd.

    A. that                 B. it      C. them                 D. which

The buses, ____were already full, were surrounded by an angry crowd.

A. most of them    B. most of which

C. which most     D. that most