----How did it happen? ----We ____ on the lake when suddenly

来源：学生作业帮编辑：拍题作业网作业帮分类：英语作业时间：2024/04/29 04:23:12

----How did it happen? ----We ____ on the lake when suddenly she ____ the water.
A.were boating;fell into B.are boating;falls into C.boated;fell into D.were boating;were falling into

A
事情怎么发生的?我们正在湖中划船时她突然掉进了水里.
did表明是过去的事.排除b
联系后文.我们在划船是持续性动作,她掉进水里是短暂性动作.（她不可能是正在往水里掉= =）
所以用 we were boating 和 fell into

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