A-A+
A ______ achievement of electronics is the ele
问题详情
A ______ achievement of electronics is the electronic computer.
A．widely knowing
B．being widely known
C．widely known
D．having widely known请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
解析：首先应判定该空白处在句子中所处的位置，即定语的位置。在四个选择中，只有 widely known是副词+形容词，其意为“广为人知的”。known是过去分词作定语，表示被动，而A则表示主动。
