题文
( ) — What _____ you _______ last week?
— I bought a bag.
| A．did ,buy | B．did , bought |
| C．do, buy | D．do, bought |
( ) — What _____ you _______ last week?
— I bought a bag.
| A．did ,buy | B．did , bought |
| C．do, buy | D．do, bought |
试题篮
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