( )2.They ________ a Music lesson.A.having B.are having C.are have

问题描述:

( )2.They ________ a Music lesson.A.having B.are having C.are have

B
现在进行时结构:主语+ am/ is / are + 动名词
翻译:他们在上音乐课.
不明白的再问哟,请及时采纳,多谢!