. The secretary worked late into the night, ___________ a long speech for the president.A.to prepare

题目简介

. The secretary worked late into the night, ___________ a long speech for the president.A.to prepare

题目详情


. The secretary worked late into the night,   ___________          a long speech for the president.
A.to prepareB.preparingC.preparedD.was preparing
题型:单选题难度:偏易来源:不详

答案

B

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