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来源：雅诚德英语网
But which activities should we choose, and how should we carry out these activities?
但是我们应该选择哪些活动，又该如何开展这些活动呢？
But which activities should we choose, and how should we carry out these activities?
但是我们应该选择哪些活动，又该如何开展这些活动呢？