单选题 The Prime Minister denied that the president ______ any information about the transfer and transaction of the nuclear weapons in North Korea.

【正确答案】 B

【答案解析】[解析] 动词词组辨析。kept silent about：“保持沉默”；was privy to“参与；对……知情”；was knowledgeable about“对……熟悉”；had a stake in“与……利害攸关”。根据句中的denied判定，只有B项符合要求。