---How soon will Miss White come here?

问题描述:

---How soon will Miss White come here?
---____________________.
a.Two weeks after b.In two weeks
选择B,为什么A不对呢?in和after用法是什么根据这题?

用when好象也不能选A吧
Two weeks after 这种说法是错的
可以是
After two weeks
或者是
Two weeks later