sing song和singing的区别sing songs和singing的意思和用法

sing song和singing的区别sing songs和singing的意思和用法 sing,song和sang的区别 唱歌的英语单词是singing还是sing a song? 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 They often hear Sally___(sing)this song.是sing还是singing?为什么大家给的答案不一样 the singing bird与the bird to sing 的区别 she was heard singing song just now如果有确定的时间,如yesterday morning 是用heard to sing 还是heard singing sing a song的音标, let's sing an Englishi song同义句转换是这样的形式：（ ）（ ）singing an English song还有，我想借字典怎么说？ the song is heard _____now.A.singing B.to sing C.to be singing D.sung She would like ( ) an English song. A sing B singing C to sing I like ( )a song?A sing B to sing C singing选择哪个 I like _______ a song .A.sing B.to sing.C.singing will you please _________ a song for us tonight?A.singing B.to sing C.sing We want her ____a song for us.A.sing B.to sing C.sings D.singing song与sing有什么区别 song sing sung 有什么区别 Sing Song Song 歌词