题目内容
他已回来三天了.
It ________ ________ three days since he ________ back.
答案:
解析:
解析:
|
他已回来三天了. It has been three days since he came back. |
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题目内容
他已回来三天了.
It ________ ________ three days since he ________ back.
|
他已回来三天了. It has been three days since he came back. |