the boy is singing

the boy is singing the boy is singing 改特殊疑问句 The cute boy is singing a song loudly The boy in a yellow coat is d_______.But the girl is singing 8.The music is exciting.9.The boy singing now is a classmate There is a boy in the room.He is singing合并为一句 there is a boy singing in the park 为什么sing要ing 1..Listen!A boy in the next room.A.sings B.is singing C.sang the boy that likes singing but doesn't like dancing is prete 单项选择.Listen!The boy is ____ .A、sings B、sing C、singing The cute boy is singing a song loudly中哪个是宾语 the sun is singing是什么意思?