i was having a hard time finding it until you came along.为什么find加_英语解答

i was having a hard time finding it until you came along.为什么find加ing

人气：460 ℃　时间：2019-09-05 09:20:03

解答

have a hard time doing,固定搭配 ,难于做某事,做.有困难的意思