如题所述
å¾å¤é½æ¯åºå®æé
ï¼å¦ï¼ wantãlikeãplanãattemptãhopeãrefuseãmanage
to do
object toãlook forward to doing
to do
object toãlook forward to doing
温馨提示:答案为网友推荐,仅供参考
第1个回答 2017-01-16
to是介词而不表示动词不定式的时候后面加-ing