be doing...when...正在做……這時……
當(dāng)時我正坐在自己的房間里，貓咪斯瑪?shù)倥吭谖彝壬?，突然屋頂就飛走了。 I was sitting in my room with my cat，Smartie，on my lap，when the roof just flew off.I was sitting in my room with my cat，Smartie，on my lap，when the roof just flew off.
【考點】固定搭配/句型．
【答案】I was sitting in my room with my cat，Smartie，on my lap，when the roof just flew off.
【解答】
【點評】
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發(fā)布：2024/4/20 14:35:0組卷：0引用：3難度：0.9