摘要:1.The most effective means to solve this problem is that ______________. In that case, _____________.[阅读全文]

摘要:开头：With reference to our order dated ____ (date) we inform you,that ....根据我们于____（日期）的订单，我们告知您...... We refer to our previous correspondence and would like to informyou of th[阅读全文]