—You've been getting home very late recently.
—________?Can't I enjoy myself if I want to?
A:So how
B:So what
C:So why
D:So where
42-2=22
两盆冰水混合物,各自处于太阳下和背阴处,在盆内冰尚未熔化完以前,用温度计去测盆内水的温度时( )