问题补充：
Mary is going to quit her job because she is tired of by her boss every day.
A. shouting at
B. to be shouted at
C. being shouting at
D. being shouted at
答案：
A. shouting at
B. to be shouted at
C. being shouting at
(答案→)D. being shouted at
解析：可联系答.案.网客服索取。
