It's announced that the weather will ______ cold for another five or six days.
A.lookB.lastC.stayD.get在线课程C
句意：据预报，天气还要继续冷5到6天。last 虽有“持续”之意。但不能用作系动词，因此其后也不能接形容词作表语；A、D两项不合句意。