1.The professor's talk------the world situation was recorded

1.The professor's talk______the world situation was recorded_______.A.on;at present B.on;just now C.for;just now D.for;just2.Mr.White ______to smoke a lot,but now he_______to the life without smoking.A.used;has got used B.had got used;has got used C.got used;used D.was used;has been used麻烦不要只说答案 什么知识点比如是固定词组什么的