Someone called me up in the middle of the night, but they hung up I could answer the phone

发布时间：2020-08-16 19:13:44

Someone called me up in the middle of the night, but they hung up     I could answer the phone.
A. as
B. since
C. until
D. before

网友回答

A. as
B. since
C. until
(答案→)D. before
解析：句意：有人半夜给我打电话，但是我还没来得及接就挂断了。before表示还没来得及……就……
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