画线提问:Some of these singers were able to sing English songs just as well as native speakers.

问题描述:

画线提问:Some of these singers were able to sing English songs just as well as native speakers.
as well as native speakers是划线部分,

How were some of there singers able to sing English songs?划线部分是表示部分歌手唱英文歌的程度,对程度提问用疑问词how.