He looked around in search of something.
A. though
B. as though
C. even though
D. although
网友回答
A. though
(答案→)B. as though
C. even though
D. although
解析：句意:他看了看周围好像要寻找什么东西。Though尽管；as though好像；even though即使；although尽管。这里是省略句，完整的是as though he was in search of something.把这里的主语和was省去了。根据句意故选B。