As he has been ill in bed for several months,he was_____ of the new development in this field.As he has been ill in bed for several months,he was_____ of the new development in this field.A.aware B.conscious C.ignorant D ignorance

问题描述:

As he has been ill in bed for several months,he was_____ of the new development in this field.
As he has been ill in bed for several months,he was_____ of the new development in this field.A.aware B.conscious C.ignorant D ignorance

C
be ignorant of: 对......不知道

out

C be ignorant of 对……不知道
ignorance of 是名词形式,一般都做主语And it warned that employers are breaking the law due to ignoranceof maternity rules
The ignoranceof politicians in matters financial is a source of constant contempt on the Street.