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13．Beijing announced its bid for the 2022Winter Olympics，hoping to be the first city ______ the Winter Games after playing host to the summer．（　　）
A．to stageB．stagingC．to be stagedD．having staged

分析 北京宣布申辦2022屆冬季奧運會，希望成為主辦夏季奧運會后第一個舉辦冬季奧運會的城市．

解答 答案：A．
根據題意可知此題考查to do不定式做定語表示動作將要發生．而且名詞被序數詞修飾時，其后的定語只能用不定式的主動形式．staging表示動作正在進行；to be staged表示動作將要被進行；having staged表示動作已完成．

點評 做此類題時注意以下幾點：不定式做定語表示動作將要進行；現在分詞做定語表示動作正在進行；不定式的被動式做定語表示動作將要被進行．

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