The professor has two sons, ( ) are teaching in the same university.
举一反三
- By the following semester, it is likely that the old professor ______ on the campus of California University for two decades. A: will have to be teaching B: will have taught C: will have been teaching D: will be teaching
- She has two sons, ______ are teachers in the same senior high school. A: both of that B: both of them C: both of which D: both of whom
- （） are in the army. A: Two their sons B: Their two sons C: Two sons their
- He has two sons from marriage with his first wife.
- Why does the man mention the university in Boston？ A: He used to be a professor at that university. B: He thinks the student may find useful material there. C: He has plans to visit the university soon. D: He thinks the student should attend a conference there.