刚学很弱智的.2I do a lot of work every day.换成He开头的主语就是 He does a lot of work every day.(但三do变does吧)可是如果是过去式.I did a lot of work yesterday.那么如果用He开头做主语.应该怎么变?He did a lot of

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刚学很弱智的.2I do a lot of work every day.换成He开头的主语就是 He does a lot of work every day.(但三do变does吧)可是如果是过去式.I did a lot of work yesterday.那么如果用He开头做主语.应该怎么变?He did a lot of
刚学很弱智的.2
I do a lot of work every day.换成He开头的主语就是 He does a lot of work every day.(但三do变does吧)
可是如果是过去式.
I did a lot of work yesterday.
那么如果用He开头做主语.应该怎么变?
He did a lot of work yesterday.
不是但三要+s么,但偶好像没见过did直接+s的写法啊.
谢谢……刚学很弱智的.

刚学很弱智的.2I do a lot of work every day.换成He开头的主语就是 He does a lot of work every day.(但三do变does吧)可是如果是过去式.I did a lot of work yesterday.那么如果用He开头做主语.应该怎么变?He did a lot of
I do a lot of work every day.
换成He开头的主语就是
He does a lot of work every day.
如果是过去式
就是I did a lot of work yesterday.
do变成did没错的.
因为do变成does是一般现在时的语法,跟过去时没关系的.
我这样说你明白吗?

加s只是在一般现在时的第三人称

过去式没有三人称变化,不用加 S

do 和 does的过去式都是did,这是死规定,记住就好了。