for not keeping his promise Gary hung his head in shame.A. BlamedB. To be blamedC. Blamin

问题补充：

for not keeping his promise，Gary hung his head in shame.

A. Blamed

B. To be blamed

C. Blaming

D. To blame

答案：

(答案→)A. Blamed

B. To be blamed

C. Blaming

D. To blame

解析：本题考查非谓语动词。blame与Gary之间是动宾关系，故用非谓语动词的被动形式。tobeblamed表示动作还未发生。此处用过去分词作定语表被动和完成。