题目

He didn’t make      clear when and where the meeting would be held. A.this               B.that               C.it                 D.these   答案： C   句意为：他没有把何时何地召开会议搞清楚。句中“when and where the meeting would be held”为make的真正宾语，it为形式宾语，clear为宾补。  

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