saw sb doing还是was doing
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:综合作业 时间:2024/07/08 01:47:45
saw sb doing还是was doing
详细说明为什么
快
详细说明为什么
快
![saw sb doing还是was doing](/uploads/image/z/4188093-69-3.jpg?t=saw+sb+doing%E8%BF%98%E6%98%AFwas+doing)
saw sb doing 是过去看到某人正在做某事
was doing 是过去正在做某事
要看前后结构了
was doing 是过去正在做某事
要看前后结构了
saw sb doing还是was doing
sb was doing sth
saw sb doing/do怎么用
excuse doing还是excuse sb doing
mind sb do 还是doing
persuade sb out of doing还是persuade sb from doing
join sb in doing还是join sb doing
keep sb doing还是keep sb do ? ? ? ? ? ? ? ? ?
我还是分不清楚see sb do sth see sb doing sthi saw him __on the bus
while sb was/were doing与when sb was/were doing
warn sb后跟to do 还是doing
stand sb.doing还是to do?