With an appropriate coordinator or subordinator:
(1)Not that I'm unwilling to lend you hand,____ that I'm too busy for the moment.
(2)____ the fire broke out, we were drinking.
but;When
With an appropriate coordinator or subordinator:
(1)Not that I'm unwilling to lend you hand,____ that I'm too busy for the moment.
(2)____ the fire broke out, we were drinking.
but;When