eing,being,excusing,thanking,spelling,calling,knowing,can,bringing,need,leting,sounding,want
can和need属于情态动词,现在分词是它们的原形,want,我好象从没看过有wanting的吧
eing,being,excusing,thanking,spelling,calling,knowing,can,bringing,need,leting,sounding,want
can和need属于情态动词,现在分词是它们的原形,want,我好象从没看过有wanting的吧