He _____ English for ten years by the time he takes the examination. A．will have been studying B．wou...
2023-02-01 13:34:14 40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：
He _____ English for ten years by the time
he takes the examination.
|
A．will have been studying
|
B．would have been studying
|
|
C．will study
|
D．studied
|
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