Last night we watched a movie about in the future.A. livingB. to liveC. liveD. lived

问题补充：

Last night we watched a movie about in the future.

A. living

B. to live

C. live

D. lived

答案：

(答案→)A. living

B. to live

C. live

D. lived

解析：about是介词关于的意思，介词后应跟动名词doing，故选A。