This flashcard tests the correct passive form "have been deleted" after "must".
Esta tarjeta de memoria prueba la forma pasiva correcta "have been deleted" después de "must".
| Question | The file must … . |
|---|---|
| Title | 2900 |
| QType (0=kprim,1=mc,2=sc) | 2 |
| Q_1 | have been deleted |
| Q_2 | delete |
| Q_3 | had been deleting |
| Answers | 1 0 0 |
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