We booked. Look, this restaurant is almost empty.
A. mustn’t have
B. can’t have
C. should have
D. needn’t have
网友回答
A. mustn’t have
B. can’t have
C. should have
(答案→)D. needn’t have
解析：考查情态动词用法。不存在A这个结构；can’t have done不可能做某事；should have done本应该做某事实际上却没有做；needn’t have done本不需要做某事却做了。句意：我们本不需要预定的，这家餐厅几乎是空的。