时态转换是否正确We had learned (learn) about 800 words by the end of this year .

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时态转换是否正确We had learned (learn) about 800 words by the end of this year .
时态转换是否正确We had learned (learn) about 800 words by the end of this year .

时态转换是否正确We had learned (learn) about 800 words by the end of this year .
will have learned
到今年年底
应该将来完成时

learned应该是对的我觉得had应该是have吧

应该用现在完成时啊.HAD--HAVE

是正确的。by the end of +时间主句谓语动词用过去完成时。

应该用将来完成式,
We will have learnt about 800 words by the end of this year.
因为是今年的年底所以是将来时，要表达完成，
所以用将来完成式。

learned, learnt都可以，一个意思
时态没有问题，因为这种情况可能是在第三人转述或if从句中的部分。不过单独拿出来的话，语法没有问题，但逻辑上可能会给人混乱，英语中许多信息表达是来自于时态，用多了你会发现汉语没有时态要表达事情是件很麻烦的事...

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learned, learnt都可以，一个意思
时态没有问题，因为这种情况可能是在第三人转述或if从句中的部分。不过单独拿出来的话，语法没有问题，但逻辑上可能会给人混乱，英语中许多信息表达是来自于时态，用多了你会发现汉语没有时态要表达事情是件很麻烦的事

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will have learned

1.将来完成时
we will have learnet about.......
2.一般将来时
we will learn about.......
都可以

We had learned (learn) about 800 words by the end of this year .时态时态转换是否正确？时态转换是否正确We had learned (learn) about 800 words by the end of this year . when we got to the station we found the train had left (leave) alvedy时态转换是否正确？ She must be sent (must sent) to the hospital时态时态转换是否正确？ We had great fun --- (learn) English last term 正确形式是什么 China today is (be) no longer what she was in the past.时态时态转换是否正确？ What were you doing (do)this time yesterday.时态转换是否正确？ I haven't seen (not ,see)him since i came here时态转换是否正确？ imagine the harmonious life we living in 中living 时态是否正确 We had learn 1,000 English words by the end of last month.我的时态和句型用得对吗? we had great fun ---english.A.learn.B.to learn C.le... we had great fun ---english.A.learn.B.to learn C.learning D.learned had had是什么时态 we always have fun （learn) english正确形式 We (not learn)the word yet.用正确形式填空请问这一句英语语法是否正确Is it those whose opinions resemble ours that we can learn more from than those whose ideas conflict with ours? we had fun playing in the water同义句转换 we had a day off yesteray同义句转换