How long ( ) you ( A.did skate B.have been skating 在这可不可以选A?为什么?
人气：435 ℃ 时间：2019-10-19 19:11:30
解答
不可以哦·· 要选B
how long 多久
表示段时间,与答句中的for连用,表示段时间.how long~……for 3days
既然有for 那么就是完成时的标志了··-_-|||我都没有答句哪来的FOR是一般情况下，how long 就是这样用的哦·并不是说你的句子里有····How long 和现在完成时连用哦·希望帮到你
推荐
- how long did you skate today?和how long have you been skating today 有何区别
- how long have you been skating?怎么回答
- 请问 How long has She been skating?How long has She skated?How long did she skate?
- 45.How long have you been______(skate)?For five hours.46.The students are
- how long have you done与how long have you been的区别
- sinx+cosx=根号6/2,0
- "I will never leave
- 如图,在△ABC中,BC＞AC,点D在BC上,且DC＝AC,∠ACB的平分线CF交AD于点F,点E是AB的中点,连接EF且CF⊥AD,点E是AB的中点,连结EF（1）AC=6,BC=10求EF的值（2）若△AEF的面积是1,求梯形DBEF的
猜你喜欢
