30.Someone called up in the middle of the night but he hung up I could answer the phone. A.as B.since C.until D.before 查看更多

 

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

A. as                    B. since                 C. until                    D. before

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

A.asB.since  C.until  D.before

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

A.as               B.since           C.until            D.before

 

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

  A. as           B. since          C. before         D. until

 

 

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

A. as     B. since   C. before     D. until

 

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