单选题 ______ by the failure of the project, the manager could hardly say a word.
A. To be shocked B. Shocked
C. Be shocked D. Shocking

【正确答案】 B
【答案解析】[解析] 逻辑主语the manager和分词谓语shock在逻辑上是被动关系，故应用过去分词形式。