(Having been given)the wrong number,she couldn't get in touch wit_英语解答

(Having been given)the wrong number,she couldn't get in touch with her friend lisa.
我想知道选括号里的词的理由,

人气：305 ℃　时间：2020-04-07 08:40:53

解答

首先是时态,用完成时表示事情已经发生了.
接着用了被动语态,由于号码是被给了她,所以用被动结构,having been given=after she was given