————.the website of wwwgoogle．com and you will learn a lot about Obama’s first official

问题补充：

————.the website of www．google．com, and you will learn a lot about Obama’s first official visit to China．

A. Searching

B. To search

C. Having searched

D. Search

答案：

A. Searching

B. To search

C. Having searched

(答案→)D. Search

解析：本题的含义是在网上搜索，你将会对奥巴马首次到中国的来访有所了解，本题的前半句为祈使句，用动词原形，故本题选D。