【题目】—Is this the first time that you ______ Nanchang?
—No. But it has been 3 years since I last ____ here.
A.visit; comeB.have visited; cameC.visited; cameD.have visited; come
在线课程【答案】B
【解析】
考查时态。句意：—这是你第一次来南昌吗？—-不。但是自从我上次来这里已经三年了。这里考查句式This is the first time that…“这是第一次……”，that从句中谓语动词用现在完成时；since“自从”，从句的时态用一般过去时。故选B。