I failed in the final examination last term and only then _..
I failed in the final examination last term and only then _______ the importance of studies.A.I realizedB.I had realizedC.had I realizedD.did I realize
He said_____his sister had passed the entrance examination ..
He said_____his sister had passed the entrance examination of college, and_____she would go to college in about 20 days. A.that;/B.that; that C./;/D.that; which