Boys and girls, time is up, please check your name and ______ your papers.
| A．hand out | B．hand up | C．hand in | D．hand down |
Boys and girls, time is up, please check your name and ______ your papers.
| A．hand out | B．hand up | C．hand in | D．hand down |
试题篮
()
粤公网安备 44130202000953号
