—Sorry sir. And you'll let me pay to have your jacket cleaned won't you?—That's all righ

问题补充：

—Sorry, sir. And youll let me pay to have your jacket cleaned, won you?

—Thats all right. Coffee lasting marks on clothing, Im sure.

A. didn leave

B. doesn leave

C. hasn left

D. hadn left

答案：

A. didn leave

(答案→)B. doesn leave

C. hasn left

D. hadn left

解析：B 考察动词时态。句义：—非常抱歉，请让我付钱把你的夹克洗干净，好吗？—没关系，而且我认为咖啡是不会再衣服上留下颜色的。根据句义可知此处应该使用一般学生，表示一种客观的事实。故使用一般现在时。