题文
--- May I go and play with Tom this afternoon, Mum?
---No. You can't go out _____ your homework is being done.
| A．until | B．since | C．before | D．if |
推荐试卷
--- May I go and play with Tom this afternoon, Mum?
---No. You can't go out _____ your homework is being done.
| A．until | B．since | C．before | D．if |
试题篮
()
粤公网安备 44130202000953号
