be formed from

英 美
  • 由...构成;由...做成
  • be v.有;在;是;到达;拜访
  • formed adj.成形的动词form的过去式和过去分词.
  • from prep.出自;来自;从(...起)
    1. Similarly, questions can be formed from statements
      同样, 凝问名可以由陈述句变成。