at the___(begin)of the class,we sang an English song.适当形式填空.

题目

at the___(begin)of the class,we sang an English song.适当形式填空.

答案

At the (beginning,开始) of the class,we sang an English song.
在开始上课的时候,我们唱了首英文歌曲.
at the beginning of,在……的开始.