问题补充：
Do you think should be allowed to drive?
A. sixteen-year-old
B. seventeen-year-olds
C. fifteen-year-old
D. eighteen-years-olds
答案：
A. sixteen-year-old
(答案→)B. seventeen-year-olds
C. fifteen-year-old
D. eighteen-years-olds
解析：本题考查的是数词-名词单数-adj，相当于名词用，表示这一类人，故选本题选用B，表示17岁的小孩，这一类人，因此后加s，故选B
如果觉得《Do you think should be allowed to drive?A. sixteen-year-oldB. seventeen-year-oldsC. fifte》对你有帮助，请点赞、收藏，并留下你的观点哦！
