()to your hometown twice,iknow that it is reallya beautiful place 为什么用Having been 不用 To have been

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/09 19:52:04
()to your hometown twice,iknow that it is reallya beautiful place 为什么用Having been 不用 To have been

()to your hometown twice,iknow that it is reallya beautiful place 为什么用Having been 不用 To have been
()to your hometown twice,iknow that it is really
a beautiful place 为什么用Having been 不用 To have been

()to your hometown twice,iknow that it is reallya beautiful place 为什么用Having been 不用 To have been
动词ing形式做主语表示主动,因为后面的主语是I,前后主语一致应该是ing形式.动词不定时做主语表被动和将来,所以不适合.

动名词形式作主语