问题描述：
They will go_____ tomorrow.a .camp b.camps c.camping D.to camp 选哪个?为什么?
Did you have the picnic in the open air?NO,we did___.a.out of b.around c.outside D.inside
Did you have the picnic in the open air?NO,we did___.a.out of b.around c.outside D.inside
问题解答：
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