He used to be ________ UNICEF worker, but now he is really ________ excellent basketball player.
| A．an; an | B．a; an | C．a; the | D．the; an |
He used to be ________ UNICEF worker, but now he is really ________ excellent basketball player.
| A．an; an | B．a; an | C．a; the | D．the; an |
试题篮
()
粤公网安备 44130202000953号
