—It’simportantforstudentstoobeytrafficrules.  —Sure.Tea...

問題詳情：

—It’s important for students to obey traffic rules.

   —Sure. Teachers always warn us ________ on the road because it’s very dangerous.

    A. to play        B. don’t play        C. not playing       D. not to play

【回答】

D

知識點：非謂語動詞

題型：選擇題