English Wizard১টি পরীক্ষায় এসেছেপ্রশ্ন ১২Since she practiced diligently, she improved her piano skills. (Make it compound) কক) She practiced diligently therefore she improved her piano skills.খখ) Not only she practiced diligently but also, she improved her piano skills.গগ) She practiced diligently and so that she improved her piano skills.ঘঘ) She practiced diligently and so improved her piano skills.উত্তর দেখুন