(·宁夏银川一中高三第四次考试)It was terrible. The car break down just as we were going on our holi

问题补充：

(·宁夏银川一中高三第四次考试)It was terrible. The car break down just as we were going on our holiday.

A. should

B. would

C. could

D. must

答案：

(答案→)A. should

B. would

C. could

D. must

解析：A考查情态动词。句意：真糟糕，我们正要去度假的时候，车竟然出故障了。此处should表示“竟然”。