Hi,jack.I____[not see]you at the party .--I was busy getting ready for the coming exam.
题目
Hi,jack.I____[not see]you at the party .--I was busy getting ready for the coming exam.
用什么形式填写,为什么?
答案
didn't see 就是一般过去时态.从后面的was 能看出来
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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