作业帮英语：这句话有语法错误吗
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/10 08:06:24
英语：这句话有语法错误吗
There have been attempts to modify the fiber chemically to resist abrasion enhancement.
There have been attempts to modify the fiber chemically to resist abrasion enhancement.
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There have been attempts +carried out to modify the fiber chemically to resist abrasion enhancement.
There have been attempts +carried out to modify the fiber chemically to resist abrasion enhancement.
There have been attempts +existed for modifying the fiber chemically to resist abrasion enhancement.
读起来也更顺口
可选改动:接动词
There have been attempts +carried out to modify the fiber chemically to resist abrasion enhancement.
There have been attempts +carried out to modify the fiber chemically to resist abrasion enhancement.
There have been attempts +existed for modifying the fiber chemically to resist abrasion enhancement.
读起来也更顺口