are 后面加not
some 变any
There are some birds in the picture怎么改否定
There are some birds in the picture怎么改否定
There are some birds in the picture怎么改否定句,
There are some birds in the picture怎么改否定句,
英语人气:687 ℃时间:2019-09-09 18:24:36
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