They every means, but the engine work.
A. tried; couldn't
B. have tried; won't
C. tried; won't
D. have tried; can’t
网友回答
A. tried; couldn't
(答案→)B. have tried; won't
C. tried; won't
D. have tried; can’t
解析：the engine won't work意思是:机器不能行使其功能,不能启动不用can't work的表达方式.