• 2022-06-05
    The writer concludes that school rules to forbid smoking ______.
    A: should be introduced, for it really works at the school where he once studied
    B: should not be introduced, for it may cause disturbance
    C: should be introduced though it may not work effectively
    D: needn't be introduced as long as teachers don't smoke in front of children
  • C

    内容

    • 0

      He ____ have seen the film , because he knew everything. A: needn't B: should C: may D: must

    • 1

      With the development of science, more new technology ______ to the fields of IT. A: has introduced B: is being introduced C: is introduced D: was introduced

    • 2

      This is important to know because the person of lesser rank or authority should always be introduced to the person of higher rank or authority.

    • 3

      Do you remember _____ to Professor Smith during your last visit to the university? A: to be introduced B: having introduced C: being introduced D: to have introduced

    • 4

      Do you remember _______ Professor Fan during your last visit? A: having been introduced B: being introduced to C: to have Introduced D: to be introduced