You can hardly imagine what great difficulty we had the task.
A. finishing
Bfinished
C. to finish
D. finish
网友回答
(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