早教吧作业答案频道 -->英语-->
速进问:答:SinceIwasthree.问句中是Whendidyoustartplayingtennis?还是Howlonghaveyouplayedtennis?
题目详情
速进
问:_____________________
答:Since I was three.
问句中是 When did you start playing tennis?还是How long have you played tennis?
问:_____________________
答:Since I was three.
问句中是 When did you start playing tennis?还是How long have you played tennis?
▼优质解答
答案和解析
How long have you played tennis?
因为回答Since I was three是专门回答完成时态的
而When did you start playing tennis?
回答应该用过去时态
因为回答Since I was three是专门回答完成时态的
而When did you start playing tennis?
回答应该用过去时态
看了速进问:答:SinceIwas...的网友还看了以下:
英语单词填空(组成单词)1)d.l.e.d.m.i2)l.e.p.o.i.ee3)u.y.g.o. 2020-04-25 …
连字成词(英语)l u o e b s r u s r e t o s w a e s r t e 2020-05-14 …
计算曲线积分∫y^2dx+cos2xdy,其中L是从O(0,0)沿曲线y=tanx到点A(π/4, 2020-05-16 …
英语单词填空1.时间状语:d-r-n-2.场所:b-s-s-o-f-r--e-a-t-e-t3.教 2020-07-14 …
1、设L是以O(0,0)A(1,0)B(0,1)为顶点的三角形区域的边界,则曲线积分I=∫L(x+ 2020-07-21 …
推断题:现有如下反应(反应条件均不给),推断物质⑴A→B+C+D⑵C+E→C+F+D⑶D+G→H⑷ 2020-07-30 …
(S="Student;"T=Teacher)S:Excuseme,Mr.Lee.31youhelp 2020-10-30 …
(2013•贵阳二模)设椭圆C:x2a2+y2b2=1(a>b>0)过点M(1,1),离心率e=63 2020-11-13 …
设圆C与两圆,中的一个内切,另一个外切.(1)求C的圆心轨迹L的方程;(2)设直线l是圆O:在P(x 2021-01-11 …
英文单词分类填空动物类1.O()t()p()s2.k()t()e()3.l()b()t()r4.a( 2021-02-05 …