A-A+

Results of a recent study appear to explain th

2022-08-06 21:36:57 问答库 阅读 181 次

问题详情

Results of a recent study appear to explain the long-standing question of why many women develop lung cancer, ______ they themselves are non-smokers.
A.if
B.unless
C.but
D.although

参考答案

正确答案:D
解析:句意:一份最近的研究结果好像解释了长期以来的一个问题,即为什么许多女人会得肺癌尽管她们自己并不吸烟。本题考查连词辨析。if:如果;unless:除非;but:但是;although:尽管。此处although引导一个让步状语从句。

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