how can we be good our__study?a.for.b.with.chow can we be good ou_英语解答

how can we be good our__study?a.for.b.with.c
how can we be good our__study?
a.for.b.with.c.at.d.to

人气：347 ℃　时间：2020-06-03 14:13:43

解答

C
how can we be good【at】 our study?
be good at 擅长于