下列选项中的四个数字可组合出的最大的四位数是[ ]
A.2,1,5,3
B.5,0,4,3
C.0,5,5,1
D.5,1,4,2
答案:C
Every evening after dinner, if not _________ from work, I will spend some time walking my dogs.
A.being tired
B.tiring
C.tired
D.to be tired
企业发生的借款利息费用均可以直接税前扣除。( )