题目内容
—Did you see a man in black pass by just now?
—No, sir. I ________ a newspaper.
—No, sir. I ________ a newspaper.
| A．read | B．was reading | C．would read | D． am reading |
B
同样表示在过去某段时间里正在进行的动作，具有进行时态的三个特点。
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