【题目】We all feel it is Jack as well as his wife that ________for their son’s bad performance at school.
A.are to blameB.is to be blamed
C.are to be blamedD.is to blame
在线课程【答案】D
【解析】
考查blame用法和主谓一致。句意：我们感觉Jack和他的妻子应该为他们的儿子在学校的糟糕表现负责。固定词组be to blame应受责备。该词组用主动语态表示被动含义。本题的主语是Jack，故使用单数形式。故D正确。