单选题We all knew from the

问题补充：

单选题Weallknewfromthevery______thattheplanwouldfail.A.outcomeB.outsetC.incomeD.output

答案：

B解析outset. 开端, 开始, from the very outset （从一开始）。outbreak爆发, 发生。outcome结局. income 收入。output 产量。