IBA ফ্যাকাল্টি ভিত্তিক মডেল টেস্ট৩২১টি পরীক্ষায় এসেছেপ্রশ্ন ৩৮Identify the correct sentence.কHe had sent the email with all the necessary attachments before the client calling to ask for them.খHe had sent the email with all the necessary attachments before the client calls to ask for them.গHe have sent the email with all the necessary attachments before the client called to ask for them.ঘHe has sent the email with all the necessary attachments before the client called to ask for them.ঙHe had sent the email with all the necessary attachments before the client called to ask for them.উত্তর দেখুন