备考2023青海省船舶水手考试综合检测试卷A卷含答案
备考2023青海省船舶水手考试综合检测试卷A卷含答案一单选题(共60题)1、Ships often become ()(脏). So cleaning is a frequent job on boa
备考2023青海省船舶水手考试综合检测试卷A卷含答案