2014年中考英语（第02期）小题精做系列07（含解析）
1．【2013甘肃兰州】The thing that matters is not whether you fail or not, ________ whether you try or not.
A. and B. or C. so D. but
2.【2013广东】— Someone is knocking at the door. Is it Ann?
— It _____ be her. She is giving a performance at the theatre now.
A. may B. must C. can’t D. mustn’t
