分类：教育/科学-外语学习
问题：高中英语单选oneweek'stimehasbeenwasted 
one week's time has been wast._ i cant believe we did all that word for________a sthb nothingc everythingd anything为什么选择B?我不明白这个对话的意思
回答：one week's time has been wasted.
一个星期的时间都被浪费了。

_ I cant believe we did all that work for nothing.
我简直不能相信我们所做的一切都白费了。

for nothing 指徒劳的，与上文的 time has been wasted对应。