6. I attended the meeting instead of him last week.A. He was ill B. His being illC. He b

问题补充：

6. , I attended the meeting instead of him last week.

A. He was ill

B. His being ill

C. He being ill

D. Him being ill

答案：

A. He was ill

B. His being ill

C. He being ill

D. Him being ill

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