Did you go skate还是skating last sunday?有助动词应该是原形吧!可答案是ing形式的.
Did you go skate还是skating last sunday?有助动词应该是原形吧!可答案是ing形式的.
a skating champion为什么skate是ing形式?
go shopping是动词原形,还是动词ing?
keep是和动词原形还是动词ing形式连用
last where you did Sunday go可连成什么句子?
come 后面加动词原形还是动词的ing形式?
to后面的动词为什么是ing形式?不是动词原形吗?还是因为是动名词?
do you后面是加动词原形还是加ing形式?
must后面接什么,是动词ing形式还是原形
should 后面是加动词原形还是ing形式
Do you like to __(去滑冰)at the square.是go skating 还是 skate
see 的用法 动词使用原形还是ing形式的