——A terrible smell, Ted! ——Sorry, Mom. I'll ______ my socks and put them in the washer.
A:put off
B:shut off
C:get off
D:take off
如图,已知E、F是⊙O的直径,把∠A为60°的直角三角板ABC的一条直角边BC放在直线EF上,斜边AB与⊙O交于点P,点B与点O重合;将三角形ABC沿OE方向平移,使得点B与点E重合为止.设∠POF=x°,则x的取值范围是( )