Digging down into the earth is like reading _______of a book.

1. A.
   a page after a page
2. B.
   a page after page
3. C.
   page after page
4. D.
   the page after the page

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

 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

Digging down into the earth is like reading _______of a book.

Digging down into the earth is like reading _______of a book.