I often hear her_the song .She is often heard _the song. A singing sing B sing sing C to sing to sing D singing singingIf you don't want to go,you are supposed to _the tickets. A shut down B give off C do with D get rid of還有　數字＋hundred/thousand..+ n　的單復數怎么變請給出講解，謝謝．

熱心網友

A,D該怎么變怎么變,明白簿?

熱心網友

ok