【单选题】Mr. Stone sat tight-lipped, until toward the end when he slowly turned to the right and then to the left, looking at each of us in turn as if he wanted to _________ the picture on his mind.
【单选题】听力原文:M: Good morning . May I help you? W: Good morning. I' d like to get three 50-cent stamps. M: Here you are. One dollar and 50 cents in all, please Where are they?
【简答题】Mr. Stone sat ______________(紧闭嘴巴的), until toward the end when he slowly turned to the right and then to the left, looking at each of us in turn as if he wanted to ______________(深深记住)the picture on h...