Tom, who _________English for 20 years in English, now has been appointed headmaster of our school.A

题目简介

Tom, who _________English for 20 years in English, now has been appointed headmaster of our school.A

题目详情


Tom, who _________English for 20 years in English, now has been appointed headmaster of our school.
A.had taughtB.has taughtC.taughtD.had been teaching
题型:单选题难度:偏易来源:不详

答案

C

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