—We’ve missed the last bus! Now We’ll have to walk home．
Yes, we the library five minutes earlier．
A. would have left
B. must have left
C. might have left
D. should have left
网友回答
A. would have left
B. must have left
C. might have left
(答案→)D. should have left
解析：可联系答.案.网客服索取。