注意：此页面搜索的是所有试题
题目内容
（河南大学-大学英语（一））
[单选题,3.3分] I am not very good _____ maths. Would you please work out the total cost of our trip?
A.in
B.for
C.on
D.at
A.in
B.for
C.on
D.at
参考答案
