题目内容
句型转换
They all happened to be in the house.
It ________ that they ________ ________ in the house.
答案：happened,were,all.
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亮点激活精编提优100分大试卷系列答案题目内容
句型转换
They all happened to be in the house.
It ________ that they ________ ________ in the house.
亮点激活精编提优100分大试卷系列答案