孩子们正在操场上体育课，突然开始下雨了。
The children were having PE class on the playground when it began to rain.The children were having PE class on the playground when it began to rain.
【考点】简单句．
【答案】The children were having PE class on the playground when it began to rain.
【解答】
【点评】
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发布：2024/4/20 14:35:0组卷：11引用：4难度：0.7
