--- I hear Robert has gone to Harvard University for his master’s degree.
--- Oh, how nice! Do you know when he ____?
A.was leaving | B.left | C.had left | D.has left |
推荐套卷
--- I hear Robert has gone to Harvard University for his master’s degree.
--- Oh, how nice! Do you know when he ____?
A.was leaving | B.left | C.had left | D.has left |