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

游客2025-02-28 42

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

解析本题考查连词辨析。A项“随着”；B项“当……时”；C项“如果”；D项“虽然，尽管”。根据句意可知，此处连词应该起着转折的作用，与天很晚形成对比，故选D。

转载请注明原文地址:http://tihaiku.com/zcyy/3976594.html

相关试题推荐

随机试题

最新回复(0)

Researchershavespentfiveyearscollectingdata______thestudywasbased.A、on