These are pencils．(改为单数句) He plays sports every day．(改为一般疑问句)
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They are children. (改为单数句)He ________ a ________.20.
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There are some old men in the classroom
There are some old men in the classroom? (改为单数句)___ ___6..
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...those are bob's aunts.(改为单数句) 简介： what are they?用英语怎么读?
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短语
改为单数句子
There are two desks
;
They are English cars
;
They are English jeeps
;
They are English girls