theycamehereanhourago改为同义句they______hereforanhourthedogdiedtwoweeksago改为同义句thedog_________sincetwowe
2020-11-03 149次 反馈错误 加入收藏 正确率 : 100%
题目内容：
they came here an hour ago 改为同义句 they ___ ___ here for an hour
the dog died two weeks ago
改为同义句
the dog ___ ___ ___ since two weeks ___
优质解答
have been
has been dead ,ago
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