对画线部分提问:they are in Grade 7.
问题描述:
对画线部分提问:they are in Grade 7.
Grade 7 为画线部分如何提问?
注意是(Grade 7)有Grade
答
应该是Which grade are they in?
对画线部分提问:they are in Grade 7.
Grade 7 为画线部分如何提问?
注意是(Grade 7)有Grade
应该是Which grade are they in?