We often hear the boys _____and _____ in the classroom.They are too noisy.A.talk,laughing B.to talk,to laugh C.talking,laughing为什么不选B呀有often不能用进行时吧,但老师提醒答案有错的

we often hear the girl ( ) (sing) song. we often hear the girl sing this song转被动 改被动:We often hear them sing in the classroom. We often hear the boy piay the violin in the early morning(改为被动语态） We often hear the boy play the violin in the early morning.(改为被动语态） 英语完形填空 we often hear dick (play)the piano in the next roomwe often hear dick _______(play)the piano in the next room We often hear the girl sing on the playground要改为被动语态哦! we often hear her sing the song同义句转换 _____ is often heard _____ sing the song. We can often hear him( ) English in the morning every day.是用reading还是read? hear room often she in we the next sing 连词成句 we often hear her _______(sing) English songs in the next room.主要要原因, We often hear Tom sing____(happy）in the next room We often hear her sing in the next room中为什么用sing而不用sings we often hear Jane sing in the morning.同义句转换 将We often hear the girl sing happily in her room改为被动语态 we often hear him play the violin at home 改为被动语态 We often hear him sing in the park.该句的所有的语法 We often hear him sing in the park中哪个是补语 什么是补语?