—Did you have anyone the meeting room?--Yes I had the meeting room .A. to clean; cleanB.

问题补充：

—Did you have anyone the meeting room?

--Yes, I had the meeting room .

A. to clean; clean

B. cleaned; cleaned

C. clean; cleaned

D. cleaned; clean

答案：

A. to clean; clean

B. cleaned; cleaned

(答案→)C. clean; cleaned

D. cleaned; clean

解析：句意：你找人打扫会议室了吗？——是的，我已经打扫了会议室。动词不定式做宾语补足语表示具体的将要进行的动作，过去分词作宾语补足语表示发生过的被动的动作，和被修饰词是动宾关系。结合语境可知前一空表示具体的将要进行的动作，后一空表示已经完成的动作，故选C。