He died of an illness _____ by smoking too much.

A. caused
B. causing
C. to be caused
D. being caused
相關習題

科目：高中英語 來源：0103 月考題 題型：單選題

He died of an illness _____ by smoking too much.
[     ]
A. caused
B. causing
C. to be caused
D. being caused

查看答案和解析>>


同步練習冊答案