-I"m sorry the traffic is so heavy. - Does that _why you are so late A ask for B believe C for giveD account for

-I"m sorry the traffic is so heavy. - Does that _why you are so late A ask for B believe C for giveD account for
-I"m sorry the traffic is so heavy. - Does that _why you are so late A ask for B believe C for give
D account for

-I"m sorry the traffic is so heavy. - Does that _why you are so late A ask for B believe C for giveD account for
选D 是为.

D account for 是说明的意思