答案是C.take off除了脱掉,也表示离开.
Turn off是关掉、转向.
例子：He turns off the gas.他关掉煤气.
例子：We missed the turn off for his house.我们错过了到他家的岔口.
Putt off是延期、脱掉.
例子：Please put off your shoes.请脱掉鞋子.
例子：The meeting was put off because of the terrible traffic.因为堵车,所以会议推迟了.