【单选题】That's the most ___ coincidence(巧合)I've ever heard of!
【多选题】货币作为一种交易媒介的出现有效地删去了“双意愿巧合”这样的需求程序,所谓双意愿巧合主要包括( )两个方面。
【单选题】It was when I searched the Web for some information about my classmates that I __ your website.
【单选题】That’s the most _____________ coincidence (巧合) I’ve ever heard of !