【简答题】Mr. Jones woke early one morning, before the sun had risen. It was a beautiful morning, _31_ he went to the window and looked out. He was _32_ to see a neatly-dressed and mid-aged professor, who _33_ ...
【单选题】Mr. Jones woke early one morning, before the sun had risen. It was a beautiful morning, _1_ he went to the window and looked out. He was _2_ to see a neatly-dressed and mid-aged professor, who _3_ in ...