you happen to see Mary, would you please ask her to e here?
A. Would
B. Could
C. Should
D. Might
网友回答
A. Would
B. Could
(答案→)C. Should
D. Might
解析：考查虚拟语气的倒装。本题是一个与将来的事实相反的虚拟语气，从句中可以有三种情况：过去式；were to do sth; should+动词原形；如果条件句中省略了if，要使用部分倒装的形式的形式。本题正是省略了if；句意：如果你碰巧遇见Mary，请告诉她来这里。故C正确。