(2013·沈阳重点中学协作体高三预测)I just wonder ________ that makes him so excited.
________, JackcannevercatchupwithTominthestudyofEnglish. [ ]
下列词语中,字形和加点字的读音全都正确的一组是 ( )
What can I do for you —__________________.
下列句子中,划线的成语使用不当的一句是(3分)