Será a interface sintaxe-discurso necessariamente um locus de opcionalidade em L2?

UID/LIN/03213/2013 PD/BD/52263/2013

Bibliographic Details
Main Author: Teixeira, Joana (author)
Format: article
Language:por
Published: 2017
Subjects:
Online Access:https://ojs.apl.pt/index.php/rapl/article/view/19/16
Country:Portugal
Oai:oai:run.unl.pt:10362/27055