As a result of __ is now known in physics and chemistry, scientists have been ab
题型:不详难度:来源:
As a result of __ is now known in physics and chemistry, scientists have been able to make important discoveries in biology and medicine. |
答案
B |
解析
试题分析: 句意:由于在物理学和化学上已知的知识的原因,科学家们已经能够在生物学和医药上取得重要发现。what 引导宾语从句,在从句中做主语。在宾语从句中,which 是哪一个,that不做成分。故选B。 考点: 考查从句关系词的用法。 |
举一反三
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