When should a child start to learn to use a computer? The answer depends on __21__ youask. Some early childhood educators feel that “the earlier, the better.” They believe that inmodern society, computer skills are essential for every child, just like reading and counting.__22__ , children should start using and playing with computers before elementary school.However, other educators believe that computers could have a negative effect __23__ themental development of children. They say that children who play alone with a computer do notlearn how to share or interact with others. Furthermore, children do not use their imaginationenough __24__ the computer screen shows everything. Perhaps the best way for children to usecomputers __25__ to use them only for a short period of time each day. If a child uses a computerfor only thirty minutes each day, she or he still has plenty of time to learn and play away fromthe computer.
【題組】21.
(A) which
(B) whom
(C) whose
(D) how