【Thesetreeswereplantedlastyear.变成否定句Theyweren'tplantedlastyear.为什么thesetrees要用they】
2021-12-13 64次 反馈错误 加入收藏 正确率 : 100%
题目内容：
These trees were planted last year.变成否定句They weren't planted last year.为什么these trees 要用they
优质解答
these trees 改成they是因为上下文为了避免重复用相同的词these trees而用they的,而单纯从一个句子改成否定句是不用改成they的.
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