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：365 ℃　时间：2020-06-13 03:18:40

解答

答案是C.
to be good at 是固定用语.
正确说法是how can we be good AT our study?