Last night to sing very well 有没有语法错误?

Last night to sing very well 有没有语法错误? He ____the song in the next room last night.A.was heard sing B.was heard to sing C.heard sing DHe ____the song in the next room last night.A.was heard sing B.was heard to singC.heard sing D.heard to sing为什么? she was heard________an English song in her room last night.A sing B sang C to sing D singing为什么D不是C I heard someone( )in the next room last night. A.singing B.sang C.sing D.to sing 选哪个?为什么?谢谢! go to bed ,last night 英语同义句两个1.I listen to her sing a popular song last night. She ( )( )to( )( )a popular song last night.2.The doctor may operate on the patient tomorrow. The patient may ( ) ( ) ( ) ( ) tomorrow. Had it not been for the fact that she can not sing,i (会邀请她)to the party last night.(invite) Birds are seldom heard _______at night.A.sing B.singingC.to sing D.to be singing I (w )to my parents last night I went to the cinimen last night. （ ） came to the party last night? What did yuo go to last night? __she__(sing)last night?Yes,she__(do).填完单词.急按照所给形势填空 改错句 We sing and dance at the party last night I heard the girl ___(sing) in her room at this time last night. they were a___ to sing an english last week I v( ) my uncle last night ,but he was out I heard someone sing in the next room last night.语法有误吗?I heard someone sing in the next room last nigh.sing要不要改成sang?为什么?这题是sing没错.不用改成singing.