Aswehaveplanned,we'llgotoBeijing

发布时间：2020-07-27 14:32:22

As we have planned, we'll go to Beijing to see the (Great Wall. We'll drop in at our mother school ________ we go there.A.ifB.whenC.onceD.until

网友回答

B解析根据题中的“As we have planned”，我们可知不是表假设，而是表安排，因此不能选A．
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