On a broken keyboard, some of the keys are always stucked. So when you type some sentences, the characters corresponding to those keys will appear rep[……]
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1124. Raffle for Weibo Followers (20)-PAT甲级真题
John got a full mark on PAT. He was so happy that he decided to hold a raffle(抽奖) for his followers on Weibo — that is, he would select winners from e[……]