,单击此处编辑母版标题,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题,*,高考必备之,含有介词,to,的短语,look forward to doing,期待,lead to doing,导致,pay attention to doing,注意,stick to doing,坚持,refer to doing,参考,，提及,，指的是,object to doing,反对,be accustomed to doing,习惯于,be/become/get used to doing,习惯于,get down to doing,着手,devoteto doing,把,用于；奉献给,to,作介词,