问题
选择题
—You should ______ the shower when you are washing your hair.
—OK. I will. We need to save water.
A．put on
B．put off
C．turn off
D．turn on
答案
答案：C
考查点：动词短语辨析。解题思路：put on穿上；上演，put off推迟， turn off关上，turn on打开。根据语境：洗头发是应该把水关上。