题目

 Why is Lucy having Friday off from school? Hey, Dad! We're having an extra day off from school this Friday.<br />Is there going to be a school trip on that day, Lucy?<br />No. Some pipes in our buildings need to be fixed, and the workers need three days. A . Because of the school trip. B . Because of the building repairs. C . Because of her father's birthday. 答案：B

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