单项选择题
We’ll have to get out and walk，the car’s（）down.
A.brokenB.runC.fallenD.gone
单项选择题 He （）office in 2000 and （）office a year later.
单项选择题 The company wasted（）investing in out-of-date technology.
单项选择题 What the expert has said and done will be（）to the department managers.
