— I hear you _______ at Smith’s.
— Yes, I _______ there for about three months.
| A．work; had been working | B．wo rked; was working |
| C．are working; have been working | D．worked; have worked |
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— I hear you _______ at Smith’s.
— Yes, I _______ there for about three months.
| A．work; had been working | B．worked; was working |
| C．are working; have been working | D．worked; have worked |
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