look forward to是短暂性动词还是延续性动词

look forward to是短暂性动词还是延续性动词 look forward to 的意思是? 急look forward to与Look forward look forward to等于 Look forward to造句 look forward to 造句 look forward to look forward to,wonder look forward to your look forward to doing. look forward to look up/look forward to be expected to与look forward to是同义词吗 到底是 I look forward to doing 还是 I am l到底是I look forward to doing还是I am look forward to doing? LOOK forward TO 还是LOOK FORWARDS TO look forward to和look forward to doing的区别 look forward to 的用法 look forward to your letter