单选题 It was one of those days when it looked at first something interesting could happen, but then later, when you didn"t expect anything, almost everything happened.
【正确答案】 A
【答案解析】[解析] 本题考查不定代词。句意为：就在那些日子里的一天，开始看似不会有什么有趣的事发生，但后来，当你并不期待任何事会发生时，几乎所有事情都发生了。因为前面需填之词应与后面所提的not...anything语意义一致。因此答案为A。