问题
选择题
(2009山东聊城一模)He can’t be really reading attentively；he is just pages．
A．turning off
B．turning around
C．turning over
D．turning up
答案
答案：C
turn off关上；turn around转身，改变主意 turn over翻转，交上；turned up出现，调大（动火，音量等）由句意可知他只是在翻书。