SHE IS TOO OLD. THAT’S WHY SHE CAN’T GO SWIMMING.B. IF SHE IS NOT...

23. She is too old. That’s why she can’t go swimming.B. If she is not too old, she will go swimming. B.If she were not too old, she will go swimming. C. If she had not been too old, she would go swimming. D.If she were not too old, she would go swimming.