【单选题】—I am afraid I can't finish the book within this week. —______.
【简答题】圣诞树上藏有q个红色魔球,3个黄色魔球,找到任人个魔球的可能性都是 1 8 .…______.
【简答题】Everything is developing so quickly in today’s world that I am afraid I cannot _____ all the changes.
【简答题】It happens to every medical student sooner or later. You get a cough that persists for a while. Ordinarily, you would just ignore it--but now, armed with your rapidly growing medical knowledge, you ca...
【单选题】—I am afraid that I will fail in the test. —Come on, my dear. I believe you can____ all the difficulties.
【单选题】I am afraid that all the tickets have been fully_____.
【单选题】I am afraid all the rooms are .
【单选题】—I am afraid the manager can’t see you until 5 o’clock. —Oh, _____ I won’t wait.