--- What are you reading there, Susan?
--- Nothing interesting. I am just the pages to kill time.
A. turning over
B. turning up
C. turning around
D. turning down
网友回答
(答案→)A. turning over
B. turning up
C. turning around
D. turning down
解析：
词组辨析：turn over翻转turn up调大，出现turn around转身turn down调小，拒绝，根据句意是：---你在看什么？---没什么有趣的，我只是随便翻翻消磨时间。所以选A。