–IjoinedtheLeagueMay,2009.Whataboutyou?–I’vebeenaLeaguememberthreeyears.A．in;forB．on;inC．on;forD．in;since

Question

– I joined the League ________ May, 2009. What about you?
– I’ve been a League member _______ three years.

A．in; for

B．on; in

C．on; for

D．in; since

Answer 1

C

考查介词的辨析。年月日的前面用介词in或on, 其具体用法为：in 表示在某周、某年或某月；on表示在具体的某一日。上半句中“ May, 2009” 意思为“2009年5月”，故应选介词“in”；由下半句“我是个团员已经3年了”可知，此处应是“for +一段时间”，故选C。