The boy next to Millie is my cousin Daniel对划线部分提问,划线的是next to Millie,_ _is_ _Danie

问题描述:

The boy next to Millie is my cousin Daniel对划线部分提问,划线的是next to Millie,_ _is_ _Danie
The boy next to Millie is my cousin Daniel对划线部分提问,划线的是next to Millie,_ _is_ _Daniel,

是几空?一个空可以用_who _is_ _Daniel,但最好用which boy _is_ _Daniel?