单选题 —Waiter! —______ ? —I can't eat this. It's too salty.
【正确答案】 A
【答案解析】[解题指要] 本题考查交际用语。干扰性较强的B选项What? 表示惊愕或恼怒，是一感叹词，如：What? I can't believe it! They can't do that．选项C和D分别用于征求意见和请求重复的语境。