This flashcard teaches the correct use of the present perfect continuous ("have you been knowing") to ask about the duration of knowing someone.
Esta tarjeta de memoria enseña el uso correcto del presente perfecto continuo ("have you been knowing") para preguntar por la duración de un conocimiento.
| Question | How long … him? |
|---|---|
| Title | 3222 |
| QType (0=kprim,1=mc,2=sc) | 2 |
| Q_1 | have you been knowing |
| Q_2 | had you known |
| Q_3 | have you known |
| Answers | 0 0 1 |
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