第19题: [单项选择]It will take you one hour and fifty minutes ______ the top of Mount Tai. A. reaching B. to reach C. being reached D. having been reached 参考答案:B 答案解析:[精解] 句意:你得花1小时50分钟才能爬到泰山顶上。该题考查的是非谓语动词。不定式(短语)或不定式复合结构for sb. to do做主语时,往往将其移至谓语动词之后,将it置于句首作形式主语。 t