下列()是“中国船级社”的代号。A、AB B、BV C、CS D、LR 发布时间:2017-05-18 06:28 │ 来源:www.tikuol.com 题型:单项选择题 问题: 下列()是“中国船级社”的代号。A、ABB、BVC、CSD、LR
题型:单项选择题 Today is the best day of my life! All my years of training as an explorer have finally ______! [ ]A. paid off B. sent off C. given off D. fallen off 查看答案