When she arrived, I felt very bored and disappointed, because I ____ since seven

游客2024-08-04  17

问题 When she arrived, I felt very bored and disappointed, because I ____ since seven o’clock. (SCET3: 0606)

选项 A、had waited
B、had been waiting
C、were waiting
D、have been waited

答案 B

解析
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