Someone called me up in the middle of the night, but they hung up I could answer
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Someone called me up in the middle of the night, but they hung up ________ I could answer the phone.
[]A.as
B.once
C.before
D.until
试题答案
答案:C
解析:句意:半夜里有人打来电话,我没来得及接就挂了。but暗示在接电话前就挂了。 |