Now you may sing to your heart’s content． 帮忙分析下句子主谓宾谢谢!to的作用是什么?

Now you may sing to your heart’s content． 帮忙分析下句子主谓宾谢谢!to的作用是什么? He___in the classroom just now , he ___be there now A. heard to sing , may B.was heard singHe___in the classroom just now , he ___be there now A. heard to sing , mayB.was heard sing ,must c.heard sing , must. D.was heard to sing , may HE ( ) in the classroom just now.he ( )be there now为什么答案是WAS　HEARd　TO SING 　, may 而不是was heard sing ,must sing you to sleep did you hear the girl just now?yes.she very wella.sing,sings b.to sing,sang c.sing,sang d singing,sings 根据汉语意思 完成英语句子 Now it is____（you）turn to sing a songNow it is____（you）turn to sing a song 每空一词 hear sb do和hear sb doing的区别Do you often hear John____in his room?-yes.Listen!Now wo can hear him____in his room.A sing;to sing B singing;singing C sing;singing D to sing;singing May I have you attentions,please!Now ,let me introduce myself to you. You have completed your signup.You may now log into your account.Click here to ------Do you often hear John ___in his room?----Listen,now we can hear him ____in his room .%Dª singing,singingB sing,singingC to sing,singing when I’m with you Love may come and love may go but now its here to stay 什么意思 when I’m with you Love may come and love may go but now its here to stay i know sometimes things may not always make sense to you right now! I want to sing a song for you sing for If You Want To Sing Out,Sing Out 歌词 If You Want To Sing Out,Sing Out 歌词 “I know you don't belong to me.never started to now.even after may not belong to me “I know you don't belong to me.never started to now.even after may not belong to me