商务信函的常见错误辨析 — 国际贸易填空题
题目
根据英文商务信函的“清晰、简洁”写作原则,判断下列句子属于哪类常见错误并修改。句子:We are writing this letter to you at the present time in order to inquire about the matter of your new products. 该句主要违反了简洁原则,存在冗余表达,其中 at the present time 可简化为 ____,将四个词压缩为一个词。