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They 5 that the Net would prove socially healt
问题详情
They 5 that the Net would prove socially healthier than television, since the Net allows users to choose their information and to communicate with others.
请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：
【解析】选[N]。此处缺少动词，根据上句的were可知，此处应填动词的过去式，故[B]required和[N]expected入选。此处是说专家的原来的预测：和看电视相比，从社交角度来说，上网可能更健康一些，因为网络允许使用者选择自己需要的信息并且和别人进行交流，故答案为[N]。
