问题补充：
He hurt his leg climbing the mountain; otherwise, he the meeting.
A. will attend
B. had attended
C. would have attended
D. would attend
答案：
A. will attend
B. had attended
(答案→)C. would have attended
D. would attend
解析：考查虚拟语气。从otherwise“否则；要不然”可知事实上他没有参加会议，因此要用情态动词加完成时来表示对过去动作的虚拟，与过去的实际情况相反。
