题文
When he saw a wallet on the ground, he ________at once.
| A．picked it up | B．gave it up |
| C．picket up it | D．put it up |
When he saw a wallet on the ground, he ________at once.
| A．picked it up | B．gave it up |
| C．picket up it | D．put it up |
试题篮
()
粤公网安备 44130202000953号
