if any ,if so ,if anything 的区别和用法.

1 if any ------- 明确了范围：
Tom,please lend me a book on the history of China IF ANY
IF ANY==if you have any books of the sort I mention.
2 if anything ------没有明确范围：
Please give me someting to drink IF ANYTHING
IF ANYTHING == if you have anything / if there is anything that I can drink.
3 if so ------指代某个明确的动作：
I - Will Tom come tomorrow?
- I think so.
- IF SO,i Will tell him what I think of his travel plan.
IF SO== if he comes tomorrow
现在你明白了吗?你的问题很有质量,是我碰到的高质量问题之一.

if any 如果有的话（表数量）
if so 如果是这样
if anything 如果有什么（区别）的话
【按照意思区分 望采纳】

汽车胎沾上油就会毁坏. 3. Please correct my mistakes if any(=if there is any mistake).如果有的话，请改正我的错误。 if ever: conj. 如果有过