In Western culture, 21 was the age _____
题型:选择题
问题:
In Western culture, 21 was the age _____ young people traditionally received a key to their parents' door, as a symbol of entering adulthood. |
A. in which B. on which C. at which D. to which |
In Western culture, 21 was the age _____ young people traditionally received a key to their parents' door, as a symbol of entering adulthood. |
A. in which B. on which C. at which D. to which |