The certificate of nationality ______ serves as evidence of the nationality of the ship ______ shows the port of registry ．

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

The certificate of nationality ______ serves as evidence of the nationality of the ship ______ shows the port of registry ．
A.neither ，nor
B.not only ，but also
C.not ，but
D.not only and but

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