题目内容
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 |
C
试题分析: 句意:病了很久,Old Richard,正在失去记忆力,需要被照顾。这里需要非谓语动词做状语,因为Old Richard,先生病很久,然后才失去记忆力,所以用现在分词的完成式做状语。选C。
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