doubtful

[ˈdaʊtfʊl]
adjective

1.	[generally] dudoso ( f dudosa)

2.	[unsure] incierto ( f incierta) to be doubtful about or of tener dudas acerca de

Parole vicine

doubtful

Francese

Tedesco

Italiano

Complétez la séquence avec la proposition qui convient.

I went to the doctor's. …? Because I had a terrible headache.
- What
- Why
- What for