—Whynotopenthewindowstolet    coolairin?—I’dratheryoudi...

問題詳情：

—Why not open the windows to let     cool air in?

—I’d rather you didn’t.     air in our town is terribly polluted.

      A. a ; The             B.／; The                  C. / ; /                     D. the ; /

【回答】

B

知識點：冠詞

題型：選擇題