【单选题】
a lightbulb went off in my head
参考答案:
参考解析:
举一反三
【简答题】Tim Carlin: So, once we felt that we had a really good day-to-day tracking system, we, um, well, Rob, the guy who, ah, really started the program, decided that, um, “Why don’t we ( ) and offer a crazy...