would have had to和would have to的区别
问题描述：
would have had to和would have to的区别
来源这一句（原文背景是讲述古代壁画,都画在不见天日的黑暗洞穴里）：You would have had to make a special trip into the cave to make the paintings,and a special trip to go see it,and each time you'd have to bring along torches to light your way.
注意,would have to在句中被缩写了.它们有何区别?以该句为例,这种区别造成意思表达上的何种区别?
答
从语义上说,这两个表达方式都是表达说话人的判断.前一个的推断、猜想意味浓厚,因为年代久远的事,推断的把握不是很大,用would have had to更为合体；而后一句逻辑性很明显,自然就用would have to.要注意的是,这两个用...