问题
选择题
We all feel it is you as well as your wife that ________ for your son’s bad performance at school.
A．are to blame
B．is to blame
C．are to be blamed
D．is to be blamed
答案
答案：A
as well as连接两个并列主语，谓语动词要和前一主语保持一致，blame不用被动语态，常用be to blame结构，故本题选A。