问题
选择题
- It’s _____ hard problem for the twins that ____ of them can work it out.
A．so; neither
B．such a; neither
C．so a; neither
D．such a; none
答案
答案：B
such+a+adj+n[C]单数，根据前文内容the twin，neither of表示两者都不，故选B
搜题请搜索小程序“爱下问搜题”