He used in Beijing but he lives in Shandong now.A. to liveB. to livingC. liveD. Living

问题补充：

He used in Beijing, but he lives in Shandong now.

A. to live

B. to living

C. live

D. Living

答案：

A. to live

B. to living

C. live

(答案→)D. Living

解析：句意是：他过去住在北京，但是现在他住在山东。结合语境可知回忆过去，回忆过去常用短语是used to do,故选D。