It is you rather than he thatfor the accidentA. is to blame　　　　B. are to blameC. is bla

问题补充：

It is you, rather than he, thatfor the accident．

A. is to blame

B. are to blame

C. is blame

D. are blame

答案：

A. is to blame

(答案→)B. are to blame

C. is blame

D. are blame

解析：考查主谓一致。rather than而不是，连接两个主语，谓语动词与前一个保持一致；be to blame for应当受到责备，故选B。