a waste of time

a waste of time “Bai Feili”means（ ） A.a waste of time B.waste of time C.a waste of a time D.waste of a time 答题详细点. a waste of time 怎么造句? It is only a waste of time it was a waste of time and a waste of time 咋个造句 用“a waste of time”造句. 怎么用a waste of time造句 It's a waste of time exactly! A waste of time and effort It's _____to play computer games.(A:waste time B:a wsate of time C:waste of time D:a waste time)选哪个?为什么? waste修饰名词要加of吗 例如a waste of time a waste of time 造句要一句,写中文,短一些 a waste of time后加TO DO还是DOING Is hanging out too much a waste of time? be taken a waste of time 是固定用法吗? is,talking with,of,her,waste,time ,a,it, go to school is a fucking waste of time是什么意思