- When should I hand in my paper?
— Your paper must _ as soon as the bell_ .
| A．hand in; rings | B．hand in; will ring |
| C．be handed in; will ring | D．be handed in: rings |
- When should I hand in my paper?
— Your paper must _ as soon as the bell_ .
| A．hand in; rings | B．hand in; will ring |
| C．be handed in; will ring | D．be handed in: rings |
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