网络新闻组USENET利用____在Internet发送网络新闻。
参考答案：NNTP（网络新闻传输协议）
—Jimmy isn't here. Where is he?
—He hurt his arm on the playground just now. He ______ to the school doctor's.[ ]
A. has gone
B. has been
C. goes
灵感属于无意想象。（）
