Which verb form correctly completes this sentence? Ana, Laura y yo comprado las entradas ayer pero no tuvimos tiempo.

A.
hubiera
B.
hubiéramos
C.
hubieran
D.
hubieras

Choose the correct use of the spanish preposition para in the following sentence. para aprender un idioma bien, hay que practicar fuera del salón de clases. "in order to," followed by an infinitive "to," referring to a destination "by," referring to a deadline intended for a goal or destination