—Don’t put the waste on the ground, young man. —Oh, I’m sorry. I ______ the dustbin there.

题库:邮政储汇业务员考试 类型:最佳选择题 时间:2017-06-30 14:50:03 免费下载:《单选》Word试卷

—Don’t put the waste on the ground, young man. —Oh, I’m sorry. I ______ the dustbin there.
A.hadn’t seen
B.didn’t see
C.can’t see
D.wasn’t seeing

本题关键词:25(OH)D3-1α羟化酶,血清肌钙蛋白I和肌钙蛋白T,肛I,T管,t-PA,T形,T波,T株,石I鱼,因子I;