最佳答案:singing:[ 'siŋiŋ ]n.歌唱,歌声vbl.唱,唱歌
最佳答案:singsing runing fallinggiving helpping cominggetting cooking swimming
最佳答案:交给我了,我是英语高手catch catching catchessee seeing seesshow showing showstry tring trys
最佳答案:singingrunningfallinggivinghelpingcominggettingcookingswimming