Things, ___ is often the case, will turn out to be contrary to on_英语解答

Things, ___ is often the case, will turn out to be contrary to one's wishes.
A. as B. whichC. thatD. it
Which one? Why?

人气：191 ℃　时间：2020-06-09 19:02:52

解答

选A
as is often the case 固定用法
意思是常有的事经常情况下