Can you imagine how late I went to bed last night? It was not until 1 a.m. I finished my article. A.when B.that C.before D.as 查看更多

 

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Can you imagine how late I went to bed last night? It was not until 1 a.m. _____ I finished my article.

A.when                    B.that                               C.before                           D.as

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