19 Dic Tema 23- Expresión de la simultaneidad, la posterioridad y la anterioridad
Adverbial finite clauses of time are introduced by one of the following subordinators: after, as, before, once, since, till, until, when, whenever, while...
Adverbial finite clauses of time are introduced by one of the following subordinators: after, as, before, once, since, till, until, when, whenever, while...