问题描述:
求教一道高中英语语法填空
A recent research study by the Pew Internet and American Life Project ____that for a lot of people.
答案是showed,为什么不可以是was show
A recent research study by the Pew Internet and American Life Project ____that for a lot of people.
答案是showed,为什么不可以是was show
问题解答:
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