By the end of last year,they -----(learn) two thousand Engli

问题描述:

By the end of last year,they _____(learn) two thousand English words.
1个回答 分类:英语 2014-11-12

问题解答:

我来补答
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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