When ______ help, one often says "Thank you" or "It’s kind of you".

题库:邮政储汇业务员考试 类型:最佳选择题 时间:2017-06-30 14:21:15 免费下载:《简单单选》Word试卷

When ______ help, one often says "Thank you" or "It’s kind of you".
A.offering
B.to offer
C.to be offered
D.offered

本题关键词:S-O-R,S-O-R行为,S-O-R行为表示式,IT,荚o,O型,S草,荠s,S波,S-苷;