问题

ziness________ his failure; that is to say, his failure_______ his laziness.
A:resulted from; resulted in
B:resulted in; resulted from
C:as a result of; as a result
D:as a result; as a result of;
B:resulted in; resulted from
C:as a result of; as a result
D:as a result; as a result of;
正确答案是: