She passed her tongue over her _______ lips and tried to speak.

She passed her tongue over her _______ lips and tried to speak. (crack)
【正确答案】：cracked
【题目解析】：本空修饰嘴唇，所给词crack有破裂之意，故将其改为:cracked。cracked lip：开裂的嘴唇。答案为cracked。