题目内容
Unless _________ by the police, you should keep silent over the accident.
A. asked B. ask C. being asked D. having asked
A
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Unless _________ by the police, you should keep silent over the accident.
| A．asked | B．ask | C．being asked | D．having asked |
The school rule states that no child shall be, unless _by an adult, allowed out of the school during the day.
|
A．to be accompanied |
B．accompanying |
|
C．accompanied |
D．being accompanied |