问题
选择题
Only those _____ knew well could be let in.[ ]
A. who
B. he
C. that
D. what
答案
答案：B
搜题请搜索小程序“爱下问搜题”
Only those _____ knew well could be let in.[ ]
A. who
B. he
C. that
D. what
答案：B