We _____friends since three years ago. 这里要写become 应该怎么填?

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/12 20:46:12

have been表状态,可以和时间段状语的since three years ago连用
再问： three years ago不是时间点吗？为什么要用延续性动词？
再答： since是“从...以来”，three years ago是时间点，故从过去的一个时间点到现在，就是一个时间段了
再问：谢谢，顺便问一下，我还有三十天中考、但英语是最弱的、不知道应该怎么提高、给点方法吧
再答：做往年的中考真题、今年的模拟题，尤其是最近的押题性模拟卷

We _____friends since three years ago. 这里要写become 应该怎么填? Mary ____ ____in China since three years ago .填什么一道英语选择题：We friends since three years ago. i have learned it since three years ago.这里since做介词?three yea John joined the army three years ago.(用since或for改写）怎么写. Marry was a teacher three years ago.对three years ago 提问怎么写英语翻译―Since we started three years ago,the river is getting a he worked here three years ago用since three years ago改写句子 we friends sinece three years ago Three years ago,we love go since three years ago 句子要用在现在完成里吗? he has left since three years ago可以用吗