Mary is better than me

网友回答

答案选C固定词组：be good at
这里good用了比较级
======以下答案可供参考======
供参考答案1:
on, do you believe this? you fool=.=
供参考答案2:
at 在。。。。。。方面
供参考答案3:
Mary is better than me__singing. a:on b:to c:at d:for
答案： c. at
词组 be good at doing sth
这里是比较级 所以是be better at