答案解析

查看更多优质解析解答一举报主句是一般过去时态 从句要用过去的某时态,包括:一般过去时,过去完成,过去将来时,过去完成进行时等。

如:He said he was happy.

He told me he had done his homework.

但是,如果从句表达的客观事实、普遍真理.

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