【题目】Jack has been working hard these days．It's obvious that there is ________he is eager for but didn't mention to us．
A．anything B．something C．nothing D．everything
在线课程【答案】B
【解析】
试题分析：考查不定代词。选项A意为任何事；选项B意为有事、一些事；选项C意为没有事；选项D意为一切事。根据上文的句子可知Jack最佳在努力读书，故他有渴望得到的东西，故选择B。