问题 更新时间2023/4/3 12:59:00 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 答案 登录 注册 参考答案:D 出自:联大 >> 河南师范大学-工商企业管理-大学英语I