• 2022-06-07
    What is said about cell phone use in paragraph 4
    A: .The number of cell phones in use exploded in the late 1980s and part of the 1990s.
    B: The number of traffic deaths was reduced in the late 1980s and part of the 1990s due to cell phone use.
    C: Cell phone users are likely to be involved in traffic accidents.
    D: The use of cell phones has a life-saving effect for pedestrians and drivers.