--- Do you know the Water Cube(水立方)at all?
--- No, this is the first time I _________ here.
A.was | B.have been | C.came | D.am coming |
推荐套卷
--- Do you know the Water Cube(水立方)at all?
--- No, this is the first time I _________ here.
A.was | B.have been | C.came | D.am coming |