go shopping是动词原形,还是动词ing?
go shopping是动词原形,还是动词ing?
go shopping的过去式,顺别加一句,was后面加动词的ing形式还是原形,所有过去式动词都这样吗?
let's 是加动词ing 还是加动词原形?
keep是和动词原形还是动词ing形式连用
rather than之间 动词是原形还是动词加ing?
“from”后是填动词ing还是动词原形?
You should + (动词原形还是动词ing?
thanks to 后面的动词是原形还是加ing
must后面接什么,是动词ing形式还是原形
do well in后面是加动词原形还是ing
should 后面是加动词原形还是ing形式
动词SEE后加动词原形还是动词ING?