I shall apply ______ the extension of my Deratization Certificate ．

题库:船长 类型:最佳选择题 时间:2019-02-14 17:22:46 免费下载:《甲类船长英语考证》Word试卷

I shall apply ______ the extension of my Deratization Certificate ．
A.to
B.for
C.of
D.on

本题关键词:肛I,石I鱼,因子I,I因子,I导联,I度烧伤,I类抗原,I期愈合,I类分子,I类环境;