试题 试卷
题型：单选题 题类：常考题 难易度：普通
—I________in this group since 2008.
一Oh，it's really old．I it for lo years．
-- He _____ Shanghai on business for two mouths.
—Sorry, but I _________ it for only half an hour. I haven't finished it.
—Yes, I ____it for seven years.
试题篮
