Yes "ing" need to connect to"up".

ng in "ing+up" is similar to singing, singer.

所有跟帖： 

• 谢谢高手泡泡回答！英文的ing发音是否比中文的ing发音舌后部更紧张啊？ -beautifulwind- ♀ (0 bytes) () 07/27/2011 postreply 18:32:32

• 英文的ing发音舌后部是比较紧， -浮上来冒个小泡- ♀ (213 bytes) () 07/27/2011 postreply 19:27:39

• 谢谢泡泡！ -beautifulwind- ♀ (37 bytes) () 07/27/2011 postreply 20:22:12