可以说Before sing a song,he sat down吗?RT

可以说Before sing a song,he sat down吗?RT My son is very musical;and he always teaches______to sing a song填him还是himself My son is very musical;and he always teaches______to sing a song填him还是himself 按首字母填空：I want to sing a son (f ) him 帮忙做下She said she had never heard me ( ) so well before.A.to sing B.sing C.sanShe said she had never heard me ( ) so well before.A.to sing B.sing C.sang 可以说since many years before she usually____ (ride) a bike to school.i want to ____(join) the music club.can you__(sing) a son her son is 15 years old.改为同义句 she has a___________ son,I often see she___ in the park,A:sing B:sings C:sang D:singing We often sing an English song before ( )class A.a B.an C.the D/ They always sing a song before class begains.(同义句转换)Their class always( )( )a song. sing a she q____ called her son and told him what she had seen a few minutes before I never been married before even i had a son翻译啊 我想问一下语法中the sons of Mr XXX 中不能用the 但为什么the owner of a shop成立?那要是改为son 可以说one son of Mr XXX或this son of Mr XXX The singer is often listened______that beautiful song.A.to to sing B.sing C.to sing D.to singingEverything he_____away from him before he left there.A.had been taken B.had had been taken请说明原因,谢谢 His son had entered the university _____he came back to China.A afterB if C becauseD before选哪一个 My son felt asleep soon( ) he was listening to the music A.before B.after C.while I heard a lot about the pop ( )(sing) before用所给单词的正确形式填空