The birds are singing_.A.happy.B.happily.C.happy very much.怎么选?

问题描述:

The birds are singing_.A.happy.B.happily.C.happy very much.怎么选?

选B,happy的副词,小鸟在快乐的唱歌,根据题目的汉意可以知道

B

选B happy的副词形式
因为本句已有谓语动词sing 所以用副词修饰