题文
Every means ____ tried but without any result.
| A．have been | B．is to be | C．are to be | D．has been |
相关知识点
推荐试卷
Every means ____ tried but without any result.
| A．have been | B．is to be | C．are to be | D．has been |
试题篮
()
粤公网安备 44130202000953号
