【Bytheendoflastyear,they_____(learn)twothousandEnglishwords.】
2020-12-18 133次 反馈错误 加入收藏 正确率 : 100%
题目内容：
By the end of last year,they _____(learn) two thousand English words.
优质解答
had learnt
或者 had learned
因为by the end of last year终止点是过去的时间,所以用过去完成时,至于learn过去分词的拼写,两种都可以.
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