She succeeded by __________ hard.
She succeeded by __________ hard.
Explanation
She succeeded by working hard means وہ سخت محنت سے کامیاب ہوئی ی
Either third form of verb or ing form of verb is used after by.
She succeeded by working hard means وہ سخت محنت سے کامیاب ہوئی ی
Either third form of verb or ing form of verb is used after by.