In the expression V必要がある / V必要はない, which I came across in my textbook, I would expect that both use the particle が. What is the reason why は is used only in the negative case?
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よろしくお願いします!
In the expression V必要がある / V必要はない, which I came across in my textbook, I would expect that both use the particle が. What is the reason why は is used only in the negative case?
This is the source:
よろしくお願いします!