Quel can be used as the subject of the question, usually with the verb être (to be), to mean 'what'.

This paper explores the relationship between formulaic language and creative construction in SLA by examining the production of interrogatives in an extensive naturalistic corpus of L2 French produced ...

From the perspective of Fodor's (1983) theory of mental organization and Chomsky's (1995) Minimalist theory of grammar, I consider constraints on the interpretation of French-type and English-type ...