“其身正，不令而行；其身不正，虽令而不从”体现教师劳动特点的( )

A．连续性、广延性
B．长期性、间接性
C．主体性、示范性
D．复杂性、创造性

She was standing by an electric heater and her nightdress _____ fire.

A．caught

B．set

C．took

D．had