短文改错As new students at an university in Boston,many of us we

短文改错
As new students at an university in Boston,many of us were unfamiliar with the campus but consequently late for class.One professer,however,was particular intolerant of being late,making clear that no excuse would be acceptable.So when a girl student came in his class one morning late,we expected the worst results.Then the professor demand the reason for her coming late."I was being waiting on line to buy your new book," she replied very nervously.Looked at the rest of the class,the professor asked,"Well,why were the rest of you late?"
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