We w_________ b_________ in the lake.

问题描述:

We w_________ b_________ in the lake.

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.