单项选择题
W: I’ve noticed that you spend a lot of time tending your garden .Would you like to join our gardening club We meet every other Wednesday.
M: Oh,thanks for the invitation,but this is how I relax. I’d rather not make it something formal and structured.
Q;What can we infer about the man?
A.He declines to join the gardening club.
B.He is a professional gardener in town.
C.He prefers to keep his gardening skills to himself.
D.He wishes to receive formal training in gardening.