I have _______here for two months.So you _______here since two years ago

问题描述:

I have _______here for two months.So you _______here since two years ago
A come came
B been have been
C been came
D come have been
选哪个呢 为什么呢

D!for two months完成时
since two years ago也用于完成时
不采纳的话,就显得没礼貌了
不要听他的