Do you think the plan out as soon as possible?
A. should carry
B. ought to be carried
C. ought to have carried
D. ought to have been carried
网友回答
A. should carry
(答案→)B. ought to be carried
C. ought to have carried
D. ought to have been carried
解析：句意：你认为这个计划应该尽可能快的被执行吗？根据句意，还没有执行，所以排除完成时态C,D；且the plan 和carry是动宾关系，要用被动结构。所以选B。