A、He is not a good mechanic. B、He doesn’t keep his promises. C、He spends his spare time doing repairs. D、He is always ready to o

M: After high school, I’d like to go to college and major in business administration.
W: But I’d rather spend my college days finding out how children learn.
Q: What do we learn from the conversation?

W: Tom said he would come to repair our solar heater when he has time.
M: He often says he is willing to help, but he never seems to have time.
Q: What does the man imply about Tom?