Russian is the most difficult subject, ... a) isn't he b) is it c) does not it d) isn't it

Question

Russian is the most difficult subject, ... a) isn't he b) is it c) does not it d) isn't it

Answer 1

Russian is the most difficult subject, isn't it?

d) isn't it

Answer 2

Ответ:

d)

Объяснение:

isn't it

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