题目

— The radio says a tiger has ______ from the local zoo.               — Oh, what bad news! I hope it can be found soon.        A. heard                       B. fallen                C. escaped                   D. borrowed 答案：C由于地球是圆形的，所以在海边有帆船从远方驶来，总是先看到（　　）A．船身B．船头C．船尾D．桅杆