. He didn't want to see anybody, so he spent six hours in the small room.
A. locked
B. to lock
C. locking
D. being locked
网友回答
(答案→)A. locked
B. to lock
C. locking
D. being locked
解析：.考查非谓语动词。此处spend six hours意为“度过6个小时”，而不是“花费6个小时(做某事)”，因此答案为A。locked in the small room为过去分词短语作状语，表示伴随状态。