the boy is singing

the boy is singing the boy is singing 改特殊疑问句 there is a boy singing in the park 为什么sing要ingthere is a boy singing in the park 为什么sing要ing There is a boy in the room.He is singing合并为一句就这样 The cute boy is singing a song loudly中哪个是宾语 He is _______ milk. Some boy are flying________,some girls are singing under the tree. the sun is singing是什么意思? The boy in a yellow coat is d_______.But the girl is singing.It was on the f________ desk a moment ago. the boy sits over there likes singing.错误是什么? 为什么这里不要还原to?I heard the boy singing just now.The boy was heard singing just now. singing is the soul of the 8.The music is exciting.9.The boy singing now is a classmate of mine..这两句的非谓语动词是 what is the boy where is the boy the boy is h0w is the boy. The boy is( )school? 翻译Is singing the lonely somy lonely