I know you have eaten all sorts of junk food your mother and I probably you have.
A. shouldn’t let
B. can’t let
C. couldn’t have let
D. shouldn’t have let
网友回答
A. shouldn’t let
B. can’t let
C. couldn’t have let
(答案→)D. shouldn’t have let
解析:
试题分析:考查情态动词用法。根据语境可知此句是对过去事情的推测,排除A、B选项,而couldn’t have done意思是“不可能做过某事”,而shouldn’t have done意思是“本不应该做某事(但是做了)”,所以D选项正确。句意:我知道你已经吃完了各种我和你妈妈本不该让你吃的垃圾食品。