Exccuse me,sir.You can not smoke here.Look at the sign.--Sorry I____(see)it.
问题描述：
Exccuse me,sir.You can not smoke here.Look at the sign.--Sorry I____(see)it.
A.do not see it B.have not seen it.
答
(1) 按照逻辑,该人的答案应该是:B.have not seen it.([刚才]我没有看到...)
必须使用现在分词" has/has not seen..." (刚才...)
(2) 答案"A" 是.意思是.错!
(3) 如果有的话:" didn't see it" (我没有看到...) (过去时)也是正确的.