分析英语语法结构请分析一下下列句子的详细结构成分(主谓宾定状补等)I have promised to help my sister move her house this weekend.
问题描述:
分析英语语法结构
请分析一下下列句子的详细结构成分(主谓宾定状补等)
I have promised to help my sister move her house this weekend.
答