We w_________ b_________ in the lake.
问题描述:
We w_________ b_________ in the lake.
答
We (were) (boating )in the lake.我们正在湖里划船.过去式可以吗?这就是过去进行时呀(你这句话应该有上下文吧?)上文:Whatdidyoudoyesterday?那就是We (went )( boating )in the lake.