Out of the following options, choose the most appropriate one that best fills in to complete the given sentence:
These documents _______ last month, _______ they?
1
had not arrived, were
2
arrived, didn't
3
were arriving, did
4
would have, had
Out of the following options, choose the most appropriate one that best fills in to complete the given sentence:
These documents _______ last month, _______ they?