i have been doing
has 是第三人称单数用的,he or she
i has been doing 还是i have been doing
i has been doing 还是i have been doing
英语人气:489 ℃时间:2019-10-19 08:42:37
优质解答
我来回答
类似推荐
- have/has+been doing 与has/have+过去分词的区别
- I have been doing sth.和I have done sth.有何区别?
- Have/has been 后一定要加doing sth.吗?
- 英语翻译
- has been doing have been done区别
- 汉译英,不要机译的
- 1.一根钢管长3米,锯成相等的若干段,4次锯完,每段占全长的( ),每段长( )米 2.六一班今天出勤49人,
- 选择. 1、在空气中长时间放置少量的金属钠,最终产物() A碳酸钠B氢氧化钠C氧化钠D过氧化钠 2、在...
- 太史公是西汉哪位文学家在文章中的自称?
- 三角形的底等于提醒的上底加下底的和,三角形的高等于梯形的高,那么三角形的面积一定等于梯形的面积·······················( )标准答案是对的,可是我认为三角形并没有说是底边上的高,我写了错···就扣分了···大家说一下答
- 急~!10道英语选择题
- Don't drink ___Coke.It's not good for you.A.too many B.many too C.too much D.much too
猜你喜欢
- 1心累英文怎么写
- 21方木材等于多少吨
- 3crash into
- 4DNA和RNA在生物体内的分布
- 5别无长物 文言文 1.因语恭的因是什么意思? 2. 请仔细体会王恭送簟后的言行,分析恭无言的原因.
- 6Rt△ABC中,∠C=90°,AC=6,BC=8,则△ABC的内切圆半径r=( ) A.1 B.2 C.3 D.5
- 7the trucksmade in beijing are as good as () made in in shanghai
- 81/2X+1/3=1300 1/3X+1/2=1200怎么解
- 9一个立方体纸盒的体积是285立方厘米,求这个纸盒的表面积
- 10已知△ABC≌△DEF,点A与点D.点B与点E分别是对应顶点, (1)若△ABC的周长为32,AB=10,BC=14,则DF=_; (2)∠A=48°,∠B=53°,则∠F=_.
- 11高一物理量用字母怎么表示
- 12已知等差数列{An}的前n项和为Sn,Bn=1/Sn,a3×b3=1/2,S5+S3=21,