They all appeared ___ this song before.
| A．to learn | B．to have learned | C．to not have learned | D．not learning from |
相关知识点
推荐试卷
They all appeared ___ this song before.
| A．to learn | B．to have learned | C．to not have learned | D．not learning from |
试题篮
()
粤公网安备 44130202000953号
