题文
His sister left home in 1998，and __________ since.
| A．had not been heard of | B．has not been heard of |
| C．had not heard of | D．has not heard of |
推荐试卷
His sister left home in 1998，and __________ since.
| A．had not been heard of | B．has not been heard of |
| C．had not heard of | D．has not heard of |
试题篮
()
粤公网安备 44130202000953号
