I hear her sing a song in the morning.如何变成被动语态?

i often hear her sing a song变被动句 I often hear her ____________after class.A.to sing B.sang C.sing D.sings 为什么不是D I hear her sing a song in the morning.如何变成被动语态? Can you ---(hear)her---(sing) I often hear her （）in her room . Ato sing BsingingI often hear her （）in her room .Ato singBsingingCsingDsings I often hear the girl-----next door.when ipassed the door,I heard her---just now.A.sing ;singing B sings:sing 1.I sing at her house ,but she didn't come to the door,Iwas a_____ she could not hear me,so I tried to sing louder.2.I sang at the end of the street ,a man came to the door and say,If you want money ,I'll give you job to do ,you can sweep l______ fo 八年级英语上册选择题I could hear the young girl _____ in her roomA.sang B.sing C.to sing They didn't rest on weekends ,and then felt ____tired_____work on MondaysA.too...to B.so...that C.too...thatThis time I want to do ____ _____.A.somet I often hear her___the English song in her room.A sing B to sing C sings D singing答案是A我只是想知道hear sb do中的do 需要三单式变形吗 Listen!We can hear her in her room.A.sings B.sing C.singing D.to sing 下面的几道题目为什么是这个答案.会几题说几题,1.—Do you often hear Joyce___in her room?( A ) 我选的是D—Yes.Now you can hear her___in her room.A.sing,singing B.sing,sing C.singing,sing D.singing,singing2.I'm sorry you've mis I often hear the lonely girl sing in her room为什么中间用sing而不用sings啊 I can hear so many birds sing这句话对不对?hear后是宾语从句吗?还是改为I can hear so many birds singing I often hear her _____ (sing)in the next room last year.为什么不能用singing? I often hear her _(sing) in the morning ,填什么?为什么 I often hear her ()english songsA sing B for singing C sings i often hear her （）after class.答案是sing,我认为应该填to sing啊,应为hear是动词sing也是动词啊退一步说,就算填sing也得加s啊,因为是her啊, I often hear him ( )the pop songs .A sing B sings C singing D to sing