【2015·陕西】At college, Barack Obama didn’t know that he the first black president of the United States of America.
A.was to become | B.becomes | C.is to become | D.became |
推荐套卷
【2015·陕西】At college, Barack Obama didn’t know that he the first black president of the United States of America.
A.was to become | B.becomes | C.is to become | D.became |