2. 职称英语
  3. ______it is very late now, the researchers are still working in the lab.A、AsB、W

______it is very late now, the researchers are still working in the lab.A、AsB、W

游客2025-03-01  27
问题 ______it is very late now, the researchers are still working in the lab.
选项 A、As
B、When
C、If
D、Although
答案 D
解析 考查连词辨析。句意：尽管现在已经很晚了，但是研究人员还在实验室努力工作。根据前后两个分句的意义判断，此处应该填入表示转折关系的连词。although意为“尽管，虽然”表示转折，故答案为D。as也可表示“尽管，虽然”，此时其后的句子要倒装；when意为“当……时候”，表示时间；if意为“如果”，表示假设。故选D。
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