in 25 to 50 years,有介词,为什么20 years ago之前没有
in 25 to 50 years,有介词,为什么20 years ago之前没有
Ten years ago,She began to live in Dalian.Ten years ago 是介词短
a few years ago前为什么不加介词in
it was stolen twenty years ago 这句话中,为什么stolen后没有介词
in the years to follow 如果不对 为什么 不是有in the years to come
ten years ago和in ten years ago有什么区别
ten years ago 前加什么介词?
l started to----------interested in it two years ago.
Thousands of years ago,men lived in caves.这是首字母填空ago.为什么用ago
请教下20 years late.20 years ago.20years later.有什么区别?
in a few years和 after years ago的区别
in the years to