perennial
[pəˈrenjəl]adjective
1. | [problem, feature] ricorrente |
2. | BOT perenne |
perennial
[pəˈrenjəl]noun
BOT pianta f perenne
1. | [problem, feature] ricorrente |
2. | BOT perenne |
Complétez la séquence avec la proposition qui convient.
How long have she been learning Chinese? … 2014.