写出下列动词的第三人称单数.ing形式和过去式三种形式listen shop askread make takeexercise play carrystudy do go watch finish swimput
问题描述:
写出下列动词的第三人称单数.ing形式和过去式三种形式
listen shop ask
read make take
exercise play carry
study do go
watch finish swim
put
答