How time flies!Three years 【】passed.A have B has C is D are
问题描述:
How time flies!Three years 【】passed.A have B has C is D are
三年应该是复数,应该选A 但是答案是选B,应该选什么 要有理由
答
此处将“三年”作为一个单独名词.用单数.