搜题
问题   更新时间2024/5/25 15:16:00

There are only about ____ museums iall the United States and Canada 25 years ago. ( )
·3,500.
·2,000.
·3,000.
·6,000.

单选题
· people become interested if they take part
· The intention of these changes is only to providing fun.
· Because they are better educated.
·3,000.
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