We _____ you of our readiness to serve you in this end all future business.
A、ensureB
暂无解析
We will do our best to _____ shipment to meet your requirements in time.
Yourfullcooperationinthisrespectwillbehighly____.
We thank you for your letter of May 27 and the _____ illustrated catalogue.
题目：提高质量保证
__youacceptouroffer,pleasecableusorourconfirmation.
