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Old Richard,ill so long, is losing his memory and needs to be attended to. A．to beB．beingC．having b
题目简介
Old Richard,ill so long, is losing his memory and needs to be attended to. A．to beB．beingC．having b
题目详情
Old Richard,ill so long, is losing his memory and needs to be attended to.
A．to be
B．being
C．having been
D．to have been
题型：单选题难度：中档来源：不详
答案
C
试题分析：考查非谓语动词。老理查德，已经染病许久，正在丧失记忆力并需要得到照料。动词不定式表示将来，根据句意可知，染病是已经发生的事情，排除A、D；当两个动作先后发生时，常用having done，相当于一个原因、时间状语从句，这里相当于because he has been ill so long，故选C。
题目简介
Old Richard,ill so long, is losing his memory and needs to be attended to. A．to beB．beingC．having b
题目详情
答案
试题分析：考查非谓语动词。老理查德，已经染病许久，正在丧失记忆力并需要得到照料。动词不定式表示将来，根据句意可知，染病是已经发生的事情，排除A、D；当两个动作先后发生时，常用having done，相当于一个原因、时间状语从句，这里相当于because he has been ill so long，故选C。