We sent the letter by airmail (以便他们能及时收到). We sent the letter by airmail (以便他们能及时收到). 分类:习题答案 题型:选择题 查看答案
He developed computer software to handle complicated______(finance) transactions He developed computer software to handle complicated______(finance) transactions. 分类:习题答案 题型:选择题 查看答案