-Se necesita a dos personas: Oración impersonal con verbos intransitivos, transitivos o copulativos. Siempre con el verbo en singular y en este caso con un verbo transitivo por lo que lleva la "a".
-Se necesitan dos personas: Oración de pasiva refleja, pueden ir en plural o singular y siempre son transitivos.
0 voted
February 21, 2011
0
Answered
Both of them are correct, just that changes the meaning of who was helping to.
0 voted
January 27, 2011
0
Answered
pareces muy ocupado ultimamente
0 voted
January 4, 2011
1
Answered
I think you should change "Barcelona" to "Spain", as you are comparing it with other countries.
09:00-17:00
09:00-13:30 "lunch" 16:30-20:30
This are the two much common