题目

 The Oscar Award is ______ all outstanding actors and actresses all ______ . A. what; dream to win                   B. something; look forward to win C.what; dream of winning                       D. something; look forward to winning it 答案：C下列说法正确的是    （   ）A、若，则  B、的解集是C、当=时，无意义  D、分式总有意义