题目内容：

Quite a few people used to believe that disaster was sure___if a mirror was broken.
(A) of striking
(B) of having struck
(C) of struck
(D) to struck
并请说明理由,
对不起，D选项中struck一词误，应为strike

优质解答

修改后就是正确的了,答案是D,见下面解释.Quite a few people used to believe that disaster _____ if a mirror was broken.A.was sure of striking B.was sure of having struckC.was sure to be struck D.was sure...