Todaytheforestsaregettingfewerandfewer.Wemust

問題詳情：

Today the forests are getting fewer and fewer. We must ______ down too many trees.

       A. keep people from cutting       B. prevent people from cutting

       C. stop people cutting               D. all the above

【回答】

D

知識點：動詞和動詞短語

題型：選擇題