问题补充:
You can hardly imagine what great difficulty we had the task.
A. finishing
Bfinished
C. to finish
D. finish
答案:
(答案→)A. finishing
B. finished
C. to finish
D. finish
解析:考查固定词组have difficulty (in) doing sth意思“做某事有困难”,句子You can hardly imagine…是个宾语从句,句子difficulty we had finishing the task是个定语从句,先行词是difficulty,从句we had finishing the task,所以选A