问题
选择题
There are many old people are taking a walk in the park. [ ]
A. those
B. which
C. who
D. whom
答案
答案：C
搜题请搜索小程序“爱下问搜题”
There are many old people are taking a walk in the park. [ ]
A. those
B. which
C. who
D. whom
答案：C