The Chinese goverment,____(involve的哪种时态形式?)in specific efforts to prevent and control AIDS,has creased Hive testing and

问题描述:

The Chinese goverment,____(involve的哪种时态形式?)in specific efforts to prevent and control AIDS,has creased Hive testing and ...

填involved,即过去分词的形式,be involved in 固定短语,表示“包括……中,被卷入……中;涉及到……”