(2013·合肥模拟)All the economists are working on　　　the financial crisis can be preve

题干

(2013·合肥模拟)All the economists are working on　　　the financial crisis can be prevented, which has caused a huge loss throughout the world.

A．how

B．when

C．that

D．why

上一题下一题 0.85难度单项选择更新时间:2014-03-19 03:01:48

小学学科试题库

初中学科试题库

高中学科试题库