It was (he was chosen to be a volunteer for the 2012 London Olymipic Games ( )made us very happy

问题描述:

It was (he was chosen to be a volunteer for the 2012 London Olymipic Games ( )made us very happy

填that,it is...that...强调句型
句意为:他被选为伦敦奥运会的志愿者,这让我们特别开心