2. 外语
  3. He said the most unusual aspect of the Mexican trial was that the 12 teenagers were not given any drugs to suppress their immune

He said the most unusual aspect of the Mexican trial was that the 12 teenagers were not given any drugs to suppress their immune

admin2005-12-10  61
问题 He said the most unusual aspect of the Mexican trial was that the 12 teenagers were not given any drugs to suppress their immune systems, ______ would normally destroy any cells from other animals.
选项 A、at which
B、which
C、to which
D、as
答案B
解析
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