impenetrable
[ɪmˈpenɪtrəbl]adjective
1. | [forest, darkness] impenetrabile |
2. | [text, theory] incomprensibile |
1. | [forest, darkness] impenetrabile |
2. | [text, theory] incomprensibile |
Complétez la séquence avec la proposition qui convient.
Why did you stay there? … I had lost my keys.