Look!How____(happy)the children_____(sing).

问题描述:

Look!How____(happy)the children_____(sing).

happy,singing

happily/are singing

happily are sing
副词 现在进行时
很高兴为你解答!
老师祝你学习进步!
望采纳,多谢你的问题!^_^

happily, are singing

happily
are singing
请及时采纳,多谢!

happily are singing
看,孩子们唱的多高兴.
唱的高兴,所以用副词
时态为正在进行时,所以用are singing