Question

One card fits all, ...? Cash cards and credit cards are the best known types of cards in use, ...?
( ) isn't it? 1 didn't they?
( ) do they? 1 aren't they?
( ) don't they? / did they?
( ) doesn't it? / aren't they?
( ) does it? 7 do they?​

Answer 1

Resposta:
()Doesn’t it?Aren’t they?
Espero ter lhe ajudado