第11题: [单项选择]-- Somebody should go to get Dr Brown immediately. -- He's already been ______. A. asked for B. called for C. sent for D. looked for 参考答案:C 答案解析:[分析] 本题的测试点是固定词组的用法。send for意为“派人去请”,符合题意。asked for“要…”,called for“打电话找…”,looked for“寻找”,均不符合题意。