中科新闻网双流艺体中学:关于within的类动式用法
来源：百度文库 编辑：中科新闻网 时间：2024/05/14 09:22:58
The new power station is reported_________within three years.
A.to completed B.having been completed C.to have completed
D.to have been completed
为什么选A啊，请各位大侠帮帮忙哈，谢谢
A.to completed B.having been completed C.to have completed
D.to have been completed
为什么选A啊，请各位大侠帮帮忙哈，谢谢
within 3 years表示将来 B C都不表示将来
题目没有表示到将来某个点会完成的意思 所以也不用D 不定式就是表将来的
i want to be a teacher 这里TO就是表将来的