题目内容：

Should you have any question,please feel free to let me know .用的什么语法?

优质解答

如果你有任何问题,请随意告诉我（即不必拘谨）.用的是带虚拟语气的条件句,而且省略了if.省略if后,should要前置.还原以后如下：If you should have any question,please feel free to let me know.这里条件句里的shou...