We advised him A. telling not the news to his deskmateB. not tell the news to his deskmate

问题补充：

We advised him

A. telling not the news to his deskmate

B. not tell the news to his deskmate

C. not telling the news to his deskmate

D. not to tell the news to his deskmate

答案：

A. telling not the news to his deskmate

B. not tell the news to his deskmate

C. not telling the news to his deskmate

(答案→)D. not to tell the news to his deskmate

解析：此处advise sb to do sth，其否定形式就是在不定式前加not。句意：我们建议他不要把那个消息告诉他的同桌。故选D。