题目内容
7. Mr. Brown has worked as a zoo (keep) for ten years.
8. There are (little) than 50 women doc tors in the hospital.
7. keeper 8. less
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题目内容
7. Mr. Brown has worked as a zoo (keep) for ten years.
8. There are (little) than 50 women doc tors in the hospital.
7. keeper 8. less