in Haikou for five years he is not used to the weather in his hometown.A. LiveB. To live

问题补充：

in Haikou for five years, he is not used to the weather in his hometown.

A. Live

B. To live

C. Having lived

D. Have lived

答案：

A. Live

B. To live

(答案→)C. Having lived

D. Have lived

解析：考查非谓语动词用法。He与live构成主动关系，所以用doing,住在海口五年是一个已经完成的事情，所以使用完成时；句意：在海口住了五年，他不习惯家乡的气候了。