Certainly, I shall stand by you (Complex).
I shal stand by you and it is certain
It is certain that I shall stand by you.
It is certainly that I shall'stand by you
There is no doubt that I shall stand by you
সঠিক উত্তর:
It is certain that I shall stand by you.
ব্যাখ্যা ও নোট:
'Certainly' Adverb টিকে Complex বাক্যে Principal Clause 'It is certain that' হিসেবে রূপান্তর করা হয়েছে।