A. been knowing
B. been known
C. known
D. knowing
[单选题]Tom was ten years old. One day his friend Jack said to him, “I am going to
[单选题]Tom was ten years old. One day his friend Jack said to him, “I am going to
[单选题]Tom was ten years old. One day his friend Jack said to him, “I am going to
[单选题]Tom was ten years old. One day his friend Jack said to him, “I am going to
[单选题]Tom was ten years old. One day his friend Jack said to him, “I am going to
[单选题]Once more I haveto leave Beijing, _____ I have been living for eight years.
[单选题]Once more I haveto leave Beijing, _____I have been living for eight years.A
[问答题]()Chinawill build up a space station in ten years.
[单选题]They have learned about ______ in recent years.A.several hundreds English w
[单选题]They have learned about ______ in recent years.A.several hundreds English w