A:-∞,0
B:0,+∞
C:-∞,2
D:2,+∞
某同学课上忽然觉得腹痛难忍,医生为他做了血液化验并诊断为急性阑尾炎,那么他的化验单中,明显增多的是( )
My grandmother ____ (exercise) in the park every day.
big small elephant eyes ears so has