问题
选择题
— What do your parents do?
— They ______ doctors. [ ]
A. are all
B. are both
C. all are
D. both are
答案
答案：B
搜题请搜索小程序“爱下问搜题”
— What do your parents do?
— They ______ doctors. [ ]
A. are all
B. are both
C. all are
D. both are
答案：B