Tom Kate since two years ago, and they have had a child.
A:married to
B:married
C:got married with
D:has been married to
John: What do you do on Sundays?
Tom: I read books and watch TV. What do you do on Sundays?
John: I do my homework . What about you, Mary?
Mary: I clean my room and watch TV.
John: You're helpful.
田纳西河干流上的水库开始放水的时间是( )