Theschoolrulesstatethatnochildshallbeallowedoutofthesch...
问题详情:
The school rules state that no child shall be allowed out of the school during the day, ______ accompanied by an adult.
A. once B. when C. if D. unless
【回答】
D
知识点:连词
题型:选择题
问题详情:
The school rules state that no child shall be allowed out of the school during the day, ______ accompanied by an adult.
A. once B. when C. if D. unless
【回答】
D
知识点:连词
题型:选择题