The bus came after I _____ for about half an hour. A．had been waiting B．have been waiting C．have wa...
2023-02-01 13:34:51 164次 2010届三轮回扣语法专项训练（动词时态和语态） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The bus came after I _____ for about
half an hour.
|
A．had been waiting
|
B．have been waiting
|
|
C．have waited
|
D．was waiting
|
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