How many (s ) sang at the concert?

How many (s ) sang at the concert? They sang at the concert for Charity. _exciting songs they sang at the concert last week people不可数名词,为什么还要用how many people are there at the concert? How many songs has he sung ____(at for) the concert ___the concert,Eric sang a song.A.In the end B.At the end of 英译汉Antonia and her class sang at the Young Voices Concert in 高中定语从句：The songs _______ she sang in the concert yesterday s -How many people were at the meeting -How many tickets for the concert have you got?-I've ___ got at the concert 什么时态 They sang _______(happy) at the party.