听力原文:M: What kind of father am I? My only son almost died and I didn't even know he wa
W: Don't blame yourself. You were too busy to pay attention to him. If his mother was still alive, things would have been much better.
Q: Why does the man blame himself?
(17)
A.His only son is dying.
B.He didn't like after his sick wife.
C.His mother died some time ago.
D.He hasn't taken good care of his son.