—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.studiedNobody but the twins ________ some interest in the project till now.A.shows B.show C.

—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.studiedNobody but the twins ________ some interest in the project till now.A.shows B.show C.
—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

—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.studiedNobody but the twins ________ some interest in the project till now.A.shows B.show C.
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

应该是选B 现在完成时态 翻译：——我已经好多年不见过你了。你在大学毕业了吗？ -是的。我在南京大学学习了4年的英语了。（这是第一题） 呃- -不好意思哦，第2题我也有点搞不清楚了。找下其他人吧，不好意思

第一题选B 用现在完成时态。她已经毕业了 即完成了在南京的学习。
第二题选B 用 一般现在就好 是对现在的一种情况的陈述
回答完毕