单选题
Children are rulers ______.
A、
in the traditional sense
B、
within the boundaries of LOGO's world
C、
with all computer languages and programs
D、
in the adult world
【正确答案】
B
【答案解析】
[注释] 文章倒数第二句中的LOGO allows children,even preschool children,to be in total control说明孩子是rulers,再加上全篇谈论的是借助LOGO程序语言实现的虚拟世界,所以答案B.within the boundaries of LOGO's world正确。
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