Question

       of them the south of China . They live       on rice .

A．Most ; most

B．Most; mostly

C．Mostly ; most

D．Mostly ;almost

Answer 1

B

考查词义辨析。most“大多数（的）”；mostly是副词，意为“主要地”。句意“他们大多来自中国南部，他们主要以大米为食。”故选B。