【简答题】In the computer lab...Don: Excuse me, ma'am. Are you a computer (1) ________ ?Mary: [laughs] No, I don't teach here, but I do work here. I'm a student (2) _________ . What can I help you with?Don: I'm...
【单选题】"I can't decide what colour I want for my bedroom. What do you think?" "You should choose _______ colour you want. You're the one who will have to live with it."