2. 职称英语
  3. Jasper Internet Service, formerly______as PC-Network, publishes a monthly comput

Jasper Internet Service, formerly______as PC-Network, publishes a monthly comput

游客2025-06-14  30
问题 Jasper Internet Service, formerly______as PC-Network, publishes a monthly computer science journal.
选项 A、knows
B、known
C、knowing
D、knew
答案 B
解析 语法：动词形态1 逗号没有连接作用，且句子中有动词publishes，因此动词A、D选项排除。2．原文意思是“之前以PC—Network而被人熟知”，(B)known为正确选项。
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