问题补充:
单选题Despitetheir______ofinterest,Flemingkepttryingtodevelopchemical______itwouldbesafeandeffective.A.lack, so as toB.lacking, so as toC.lack, so thatD.lacking, so that
答案:
C解析试题分析: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。考点:考查短语用法点评: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。