It the children two hours the book.
A. take; to
B. takes; reading
C. takes; to read
D. takes; on
网友回答
A. take; to
B. takes; reading
(答案→)C. takes; to read
D. takes; on
解析：：take 用于 it takes sb ... to do sth句型，仅指花费时间（three hours等），必须用it作形式主语。句意：读这本书，花了这个孩子两个月的时间。结合语境可知本句描述的是客观性动作，句子主语it是为单数第三人称，故谓语动词用单数，选C。