Tom 和他的伙伴們碰巧在河邊發(fā)現(xiàn)了一個(gè)未知的洞穴(cave)。
Tom and his buddies happened to discover an unknown cavehappened to discover an unknown cave by the river.
【考點(diǎn)】肯定句.
【答案】happened to discover an unknown cave
【解答】
【點(diǎn)評(píng)】
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發(fā)布:2024/6/27 10:35:59組卷:9引用:3難度:0.7
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