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howcanwebegoodourstudy?a.for.b.with.chowcanwebegoodourstudy?a.for.b.with.c.at.d.to

题目详情
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
▼优质解答
答案和解析
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?