We __________3,000 English words by the end of last year.A.have learnedB.had learnedC.learnedD.learn

题目简介

We __________3,000 English words by the end of last year.A.have learnedB.had learnedC.learnedD.learn

题目详情


We __________3,000 English words by the end of last year.
A.have learnedB.had learnedC.learnedD.learn
题型:单选题难度:偏易来源:不详

答案

B

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