The library book ___(return) until yesterday.

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/23 15:17:40

The library book ___(return) until yesterday.

wasn't returned
或:
hadn't been returned
不明白的欢迎再问!请记得采纳,

was't returned, 图书馆的书昨天才还回去。

not.. until..直到...才...
yesterday, 过去时间, 所以整个句子要用过去式