Liu Yu said that he was serious ________ being a professional runner and his parents had nothing ________ his running.
A.about; for | B.of; against |
C.about; against | D.of; for |
Liu Yu said that he was serious ________ being a professional runner and his parents had nothing ________ his running.
A.about; for | B.of; against |
C.about; against | D.of; for |