题目内容
The film _______ half an hour ago. It _______ for thirty minutes.
A. has started; has been on B. has been on, has been on
A. started, has started D. started, has been on
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题目内容
The film _______ half an hour ago. It _______ for thirty minutes.
A. has started; has been on B. has been on, has been on
A. started, has started D. started, has been on