改为被动语态 A Piano concert ___ (give) here last Friday.

问题描述:

改为被动语态 A Piano concert ___ (give) here last Friday.

was given
一场音乐会上个星期五在这里举行.
先确定时态,在be后加所需动词的过去分词形式!例句
主动:The children gave the foreign guests a warm welcome.被动:The foreign guests were given a warm welcome by the children