【单选题】 One of the responsibilities of the Coast Guard is to make sure that all ships _________follow traffic rules in busy harbors.
A.cautiously
B.dutifully
C.faithfully
D.skillfully
网考网参考答案:B
网考网解析:
[解析]语义连贯题。所填词修饰follow,并由题干中的responsibilities和traffic rules可以推知是让船只执行自己的责任来遵守traffic rules,所以答案应选[B]dutifully“尽职地,守本分地”。[A]cautiously“谨慎地,慎重地”;[C]faithfully“忠诚地,诚恳地”;[D]skillfully“巧妙地,技术好地”。
[句意]海岸警卫队的职责之一是确保所有的船只在繁忙的港口中尽责地遵守交通规则。
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