The man ____ of shooting 16 schoolchildren was returned to Anhui Province police on Friday following his arrest by Beijing police, the Xinhua News Agency reported on Friday.

A.suspected

B.suspecting

C.being suspected

D.to be suspected

答案及解析： A

解析：

考查非谓语动词。过去分词短语suspected of shooting 16 schoolchildren作the man的后置定语．