29. The computer system _______ suddenly while he was searching for information on the Internet.A.br

题目简介

29. The computer system _______ suddenly while he was searching for information on the Internet.A.br

题目详情


29. The computer system _______ suddenly while he was searching for information on the Internet.
A.broke downB.broke outC.broke upD.broke in
题型:单选题难度:偏易来源:不详

答案

A

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