单选题
28.
I demand to know who is ______ organizing the company outing to such a second rate resort!
A、
responsible in
B、
responsible to
C、
responsibility
D、
responsible for
【正确答案】
D
【答案解析】
选项A和B都错误，它们都用错了介词。选项C错误，responsibility是名词。选项D正确，be responsible for doing something意思是“对做某事负责”。
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