Despite their______of interest, Fleming kept trying to develop chemical______ it would be safe and e

题目简介

Despite their______of interest, Fleming kept trying to develop chemical______ it would be safe and e

题目详情

Despite their______of interest, Fleming kept trying to develop chemical     ______ it would be safe and effective.
A.lack, so as toB.lacking, so as to
C.lack, so thatD.lacking, so that
题型:单选题难度:中档来源:不详

答案

C

试题分析:考查短语用法。Lacking要与介词in连用;名词lack与介词of连用,表示缺少…;so as to后面不能接句子,只能接短语;so that后面接句子。句意:尽管他们缺少兴趣,但是Fleming 还是不停地发展化学品,以至于那些化学品安全有效。故C正确。
点评:Lacking要与介词in连用;名词lack与介词of连用,表示缺少…;so as to后面不能接句子,只能接短语;so that后面接句子。

更多内容推荐