—I haven’t seen you for ages.Haven’t you graduated from college?
问题描述：
—I haven’t seen you for ages.Haven’t you graduated from college?
—Yes.I _____ English for four years in Nanjing.
A.study B.have studied C.am studying D.studied
Nobody but the twins ________ some interest in the project till now.
A.shows B.show C.have shown D.has shown
答
第一题选B,因为他们说的事情已经发生了,如题干中的haven't可以看出,所以选B
第一题选D,这个好像是要根据but之前的人称作为主语,till now可以看出是一直延续到现在的,所以选现在完成时D