--- Liu Yi, do you miss your parents? I hear that you go back home once every month.
---Of course. You know this is the first time I in the dormitory at school, far away from my hometown, Luoyang.
A. have stayed
B. stayed
C. stay
D. am staying
网友回答
(答案→)A. have stayed
B. stayed
C. stay
D. am staying
解析：考查固定句型：it’s the first/second …time +从句，从句的谓语用现在完成时，如果是it was，从句的谓语就是过去完成时，句意是：--刘毅，你想父母吗？我听说你一个月回家一次。--当然你知道这是我第一次离开家洛阳到这儿住校。选A。