单选题 He took away ten papers, but only seven were in his pocket. What had become ______ three ?
【正确答案】 D
【答案解析】句意:他拿了10份文件,但是在他的口袋里只有7份,其余三份呢?本题旨在考another与the other的区别。Another表示三者以上当中的另外一个,the other表示两部分当中剩下的另外一部分。become of发生…情况。