I have been busy since yesterday.
I have been busy since yesterday.
我从昨天就很忙
为什么不写成 I have been busied since yesterday.
这里句子的成分你搞错了
这里不是主谓宾，而是主系表
原来是 i am busy
这里是将am变成完成时，就成为了I have been busy
am就是动词，系动词
我从昨天就很忙
为什么不写成 I have been busied since yesterday.
这里句子的成分你搞错了
这里不是主谓宾，而是主系表
原来是 i am busy
这里是将am变成完成时，就成为了I have been busy
am就是动词，系动词
英语人气：578 ℃时间：2019-08-31 18:53:32
优质解答
2楼的错啦~busy是形容词,不可能像动词那样变形,LZ原来的是对的
我来回答
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