He _____ English for ten years by the time he takes the examination.

A．will have been studying

B．would have been studying

C．will study

D．studied

甲、乙为邻居，甲家中有一幅古画，自称乃唐伯虎的真迹，但从未经过专家鉴定。请根据题设回答下列问题：

设甲因家中失火，乙来救火，并奋力将该画从火中救出，并因此被大火灼伤，花去医药费2000元。经检查，该画因乙抢救时不慎受损，减少价值5万元。请问，甲是否有权向乙主张赔偿损失乙是否有权向甲主张支付医药费