by the end of We _________ 3000 words by the end of next year.A.have learned B.will have learned那要是加 现在的时间呢We ____________3000 words by the end of this term.现在完成 还是将来完成？

We ___(be) to three countries by the end of last term. by the end of this term,we ___(learn)5000 english words.应该填什么?为什么不用完成时? by the end of last By the end of last year we ___ each other for ten years.A.have known B.knew C.were learning D.had known at the end of和by the end of at the end of造句 by the end of造句 By the end of last term,they ___(work)there for ten years.能讲出为什么吗 By the end of last term, they ___(work)there for ten years. We’ll finish the book -----next month .-----next month we‘ll learn about 2000 English words.A.at the end of,by the end of B.in the end ,by the end of c.by the end of,at the end of 为什么?给答案的朋友请说明一下理由,我有点混淆 We’ll finish the book -----next month .-----next month we‘ll learn about 2000 English words.A.at the end of,by the end of B.in the end ,by the end of c.by the end of,at the end of 为什么? at the end of the mathch we beat them by 4:2, 咋翻译We will finish the rest by the end of September We had learned over three thousand words by the end of last term .改为同意句 how many love teeth days do we have by the end of she said that we _____the work by the end of this month.中间填什么? in the end of,by the end of,at the end of的用法及其区别 by the end of ,at the end of ,before the end of的区分 by the time of和by the end of