问题
选择题
The little boy didn't know______. [ ]
A. which hat is his
B. which hat his is
C. which hat was his
D. which hat his was
答案
答案：C
搜题请搜索小程序“爱下问搜题”
The little boy didn't know______. [ ]
A. which hat is his
B. which hat his is
C. which hat was his
D. which hat his was
答案：C