Digging down into the earth is like reading of a book.
A. a page after a page
B. a page after page
C. page after page
D. the page after the page
网友回答
A. a page after a page
B. a page after page
(答案→)C. page after page
D. the page after the page
解析：考查冠词。page after page一页页的。句意：挖掘地下的一层一层的泥土就和一页一页地看书一样。