日期:2007-06-25 14:38
6)We have to inform you that (of) 7)We have to advise you of (that) 8)We wish to inform you that (of) 9)We think it advisable to inform you that (of) 10)We are pleased to have this opportunity of reminding you that (of) 11)We take the advantage of this opportunity to bring before your notice 12)Please allow us to call your attention to 13)Permit us to remind you that (of) 14)May we ask your attention to 15)We feel it our duty to inform you that (of) 2