题文
You should study the details of the policy________before you sign it.
| A．in return | B．in advance |
| C．at ease | D．on purpose |
推荐试卷
You should study the details of the policy________before you sign it.
| A．in return | B．in advance |
| C．at ease | D．on purpose |
试题篮
()
粤公网安备 44130202000953号
