US President Barack Obama a national speech at the 10th anniversary of 9/11 terror attack

问题补充：

US President Barack Obama a national speech at the 10th anniversary of 9/11 terror attacks．

A. addressed

B. delivered

C. spoke

D. recited

答案：

A. addressed

(答案→)B. delivered

C. spoke

D. recited

解析：本题考查动词辨析。句意：美国总统巴拉克·奥巴马在9 / 11恐怖袭击。第十周年之际发表全国讲话。deliver .投递；送货上门， 做（演讲）；接生。