30. This dictionary is of great use, which can help you_________many problems about words and idioms

题目简介

30. This dictionary is of great use, which can help you_________many problems about words and idioms

题目详情


30. This dictionary is of great use, which can help you_________many problems about words and idioms.
A.keep upB.clear upC.look upD.take up
题型:单选题难度:偏易来源:不详

答案

B

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