对划线部分提问,

问题描述:

对划线部分提问,
(划线部分)
2.(The Class Three students) have just been (to the People's Park)
这是我的写的,错在哪?
2.Who has just been to the People's Park?
Where have the Class Three students just been to?
这是教科书上的题目

Who has just been to the People's Park?(这一句可以)但是如果一定要找错..那就用复数吧...Who have just been to the People’s Park?因为毕竟是对Class Three students 画线...第二句,去掉 to..Where have the ...