she was sure that she______her waller at home A left B had left

问题描述:

she was sure that she______her waller at home A left B had left
大家说的我都知道,但是就是在两者之间犹豫,所以请名师来帮我确切的区分一下,让我有充足的理由选某个选项!

B是对的.她确定的时候就已经是过去发生的事情,所以她把waller忘在家里是过去的过去,是发生在她确定之前,所以用过去完成时.如果前面是she is sure that 的话就选A.我不知道你为什吗会犹豫.这个题目非常明显的,他确定...