英语单选,选择哪一个?The student in the dormitories were forbidden, unless they had special passes, __________ after 11 p.m.A) staying out B) by staying out C) to stay outD) from staying out

英语单选,选择哪一个?The student in the dormitories were forbidden, unless they had special passes, __________ after 11 p.m.A) staying out B) by staying out C) to stay outD) from staying out
英语单选,选择哪一个?
The student in the dormitories were forbidden, unless they had special passes, __________ after 11 p.m.
A) staying out B) by staying out C) to stay outD) from staying out

英语单选,选择哪一个?The student in the dormitories were forbidden, unless they had special passes, __________ after 11 p.m.A) staying out B) by staying out C) to stay outD) from staying out
C forbid sb to do的被动语态,中间的插入语不用管它

c
追问 AC