There will be a meeting in five days.Jack didn't know.
There will be a meeting in five days.Jack didn't know.
Jack didn't know _ there _ _ a meeting in five days.(将句子连接成为含有宾语从句的复合句）
Jack didn't know _ there _ _ a meeting in five days.(将句子连接成为含有宾语从句的复合句）
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1年前1个回答
你能帮帮他们吗