一般说来，应该立卷归档的文件材料，应以
B
暂无解析
AccordingtoCISG,theacceptancecanbesubmitted()
定期航线经营的先决条件是，航线港口有持续和稳定的()
Weagreetotheamendmentstothecontract_____requestedinyourletterofMay5.
Alongwiththeletterwashispromise_____hewouldvisitmethiscomingChristmas.
Weregretwecannot____youinthisrespect.
