Mark the letter A, B, C, or D on your answer sheet...

Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
Over time, the wind has eroded the landscape and converted the slate rocks

A. has eaten away at

B. has wear away

C. has consolidated

D. has elevated