單項填空Humansareslowlypollutingthewholeworldandthereisnote...
來源：國語幫 1.67W
問題詳情：
單項填空
Humans are slowly polluting the whole world and there is not enough clean air _______ water. We must take action, _______ things will be worse.
A. and; and B. or; and C. and; or D. or; or
【回答】
D
知識點：連詞
題型：選擇題
