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来源：学生作业帮 编辑：搜搜做题作业网作业帮 分类：英语作业 时间：2024/06/12 12:20:51
I don’t think he was russian.根据句子推断 He German.
解题思路： must have done 是对过去发生的动作最有把握的猜测，意思是“一定”。
解题过程：
I don’t think he was Russian . He must have been (must / be) German .
句意是：我认为他不是俄国人。他一定是德国人。
最终答案：如上
解题过程：
I don’t think he was Russian . He must have been (must / be) German .
句意是：我认为他不是俄国人。他一定是德国人。
最终答案：如上