No one can prevent the plan .
A. from carrying out
B. to be carried out
C. being carried out
D. to carry out
网友回答
A. from carrying out
B. to be carried out
(答案→)C. being carried out
D. to carry out
解析：考查固定结构。Prevent sb （from） doing sth阻止某人做某事；根据本句句意可知应该使用被动形式。结合句意可知C正确。句意：没有人能阻止这个计划被执行。