请教一道英语语法题,为什么
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:英语作业 时间:2024/08/05 07:45:57
请教一道英语语法题,为什么
The parents watched the children _________ their invention.
A.demonstrating B.demonstrate C.to demonstrate D.demonstrated
The parents watched the children _________ their invention.
A.demonstrating B.demonstrate C.to demonstrate D.demonstrated
![请教一道英语语法题,为什么](/uploads/image/z/15615695-47-5.jpg?t=%E8%AF%B7%E6%95%99%E4%B8%80%E9%81%93%E8%8B%B1%E8%AF%AD%E8%AF%AD%E6%B3%95%E9%A2%98%2C%E4%B8%BA%E4%BB%80%E4%B9%88)
现在完成进行时表示的是动作的持续,不可能是一直在交(从过去交到现在),所以不能选c.A对
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