来自吕子安的问题
Peterisbetterthanme___swimming.A.inB.at请给出正确答案及依据.
Peterisbetterthanme___swimming.A.inB.at
请给出正确答案及依据.


Peterisbetterthanme___swimming.A.inB.at请给出正确答案及依据.
Peterisbetterthanme___swimming.A.inB.at
请给出正确答案及依据.
选B
begoodat(doing)something
dowellin(doing)something