题目内容
句型转换
We have learned more than 3 000 new words by now.
We have learned ________ 3 000 new words ________ ________.
答案:over;to;date
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题目内容
句型转换
We have learned more than 3 000 new words by now.
We have learned ________ 3 000 new words ________ ________.