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

考查詞義辨析。most“大多數(shù)（的）”；mostly是副詞，意為“主要地”。句意“他們大多來自中國南部，他們主要以大米為食。”故選B。