upstream
[ˌʌpˈstri:m]adjective
to be upstream (from) estar río arriba (de)
upstream
[ˌʌpˈstri:m]adverb
río arriba, corriente arriba
INGLESE
SPAGNOLO
SPAGNOLO
INGLESEComplétez la séquence avec la proposition qui convient.
Why did you stay there? … I had lost my keys.