2. 职称英语
  3. Now scientists cannot realize ______soon that existing scientific knowledge is n

Now scientists cannot realize ______soon that existing scientific knowledge is n

游客2025-03-28  37
问题 Now scientists cannot realize ______soon that existing scientific knowledge is not nearly so complete, certain and unalterable as many textbooks seem to imply.
选项 A、so
B、very
C、too
D、as
答案 C
解析
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