Bigastheyare,Antarcticicesheetsaremeltingatincreasingr...

問題詳情：

 Big as they are, Antarctic ice sheets are melting at increasing rates, as ______the world’s glaciers in other places.

  A. do               B. are            C. have              D. have been

【回答】

B

知識點：未分類

題型：未分類