you doing okay,sweetie?中的doing是助动词?这句只能用在现在进行时态中?
you doing okay,sweetie?中的doing是助动词?这句只能用在现在进行时态中?
kristy are you doing okay中的女主角叫什么名字
We are doing our homework.中doing是助动词?
be+doing除了有现在进行时态还有什么时态
Kristy, Are You Doing Okay? 歌词
You are doing what ah recently okay
现在进行时态谓语是be+doing,但doing又属于非谓语动词,咋能作谓语,矛盾啊
be doing是一般现在时吗?那是现在进行时或一般将来时!一般现在时是句中没有固定的时态,
现在完成进行时的句型是 主语+助动词have/has+been+doing,若没有动词,则为
I love doing okay
have been doing中been是助动词吗
begin doing中的doing是动名词还是现在分词