Would you please the light？It's very dark now．（ ）
A．turn to B．turn on
C．turn off D．turn around
Would you please the light？It's very dark now．（ ）
A．turn to B．turn on
C．turn off D．turn around
B．
【分析】你能打开灯吗？现在很黑了．
【解答】turn to转向，求助于；turn on打开；turn off关上；turn around转身，好转；根据后句句意"现在很黑了"和语法可知，前句为"你能打开灯吗"，要填"打开"，其它选项语意不通．
【点评】考查动词短语，要牢记动词短语的词义及用法，进行比较分析，选择正确答案．