My classmate Lily is in English because she once stayed in the U.S. for several

My classmate Lily is         in English because she once stayed in the U.S. for several years

A.loose

B.active

C.fluent

D.good

试题答案

C

考查固定短语和形容词辨析。句意“我的同班同学莉莉的英语说的很流利，因为她在美国上过几年学。”A“宽松的，不精确的”；B“积极的”；C“流利的”；D“好的”。be fluent in“在某方面很流利”。故选C。