关于be delighted at选词填空.be delighted at这个词组The parents ___________ the news that their son was admitted into Beijing University.我填的是are delighted at .标准答案是were delighted at.可以不用were 用are吗
问题描述：
关于be delighted at
选词填空.be delighted at这个词组
The parents ___________ the news that their son was admitted into Beijing University.
我填的是are delighted at .
标准答案是were delighted at.
可以不用were 用are吗
答