Withmoreforestsdestroyed,hugequantitiesofgoodearth   e...

問題詳情：

 With more forests destroyed, huge quantities of good earth    each year.

  A. is washing away        B. is being washed away

  C. are washing away       D. are being washed away

【回答】

D

知識點：現在進行時及其被動式

題型：選擇題