--- What do you think of the young boy?

--- He is good ___________ me. He is good ________ English, and he often tells me listening to English songs is good __________ learning it well.

A．for; at; to

B．to; in; of

C．at; for; to

D．to; at; for

通常依背书目的的性质，可以把背书分为______和______两类。