问题详情:
_________ should not be allowed to go out at night.
A. Twelve-years-old B. Twelve-year-olds C. Twelve year old D. Twelve years olds
【回答】
B
知识点:构词法
题型:选择题
问题详情:
_________ should not be allowed to go out at night.
A. Twelve-years-old B. Twelve-year-olds C. Twelve year old D. Twelve years olds
【回答】
B
知识点:构词法
题型:选择题