be worn out from为什么要用from呢,为什么不用by,原句是they are dealing with so ma_英语解答

be worn out from
为什么要用from呢,为什么不用by,原句是they are dealing with so many more things that they become worn out from it more visibly and sooner

人气：381 ℃　时间：2020-01-28 03:32:43

解答

固定搭配啊,有语感自然就不会觉得别扭了,再者,out 后面什么时候用过 by 我学英语注重感觉,不好意思啊