By the end of last term,we _____ about twenty English songs

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By the end of last term,we _____ about twenty English songs
A.had learned
B.would learn
C.have learned
D.learned
选哪个?为什么?

选A.by the end of 句式用完成时态,如果后面跟的是现在的时间点,句子用现在完成时态；如果后面跟的是过去的时间点,句子用过去完成时态.这里的last term是一个过去的时间点,所以应使用过去完成时态,即had done的形式.

By the end of last term,we _____ about twenty English songs 19.How many English songs ____ you _____ by the end of last I _____1000 english words by the end of last term They___(learn)several French songs by the end of last term.填 We had learned about 1200 english words by the end of last t How many English words （）you（）（learn）by the end of last term How many English parties had you had by the end of last term By the end of last term we___ English for two years. We ___(be) to three countries by the end of last term. by the end of this term,we ___(learn)5000 english words.应该填什 By the end of this term,we __6000 English words in all. We _____ (learn) 1500 English words by last term.