问题
选择题
There _____ some old people taking a walk in the park.[ ]
A. is
B. are
C. has
D. have
答案
答案：B
搜题请搜索小程序“爱下问搜题”
There _____ some old people taking a walk in the park.[ ]
A. is
B. are
C. has
D. have
答案：B
