问题
选择题
John is the young man _____ came here to help us. [ ]
A. who
B. whom
C. which
D. when
答案
答案：A
搜题请搜索小程序“爱下问搜题”
John is the young man _____ came here to help us. [ ]
A. who
B. whom
C. which
D. when
答案：A