早教吧作业答案频道 -->英语-->
说序数词前要加the.如Septemberistheninthmonthoftheyear.那为什么有的序数词前就不加?如:Ashewasreadytoloadtheshipwithathirdtank,itsuddently.为什么这个是athirdtank,而例句是theninthmonth
题目详情
说序数词前要加the.如September is the ninth month of the year.
那为什么有的序数词前就不加?如:As he was ready to load the ship with a third tank,it suddently .为什么这个是a third tank,而例句是the ninth month
那为什么有的序数词前就不加?如:As he was ready to load the ship with a third tank,it suddently .为什么这个是a third tank,而例句是the ninth month
▼优质解答
答案和解析
序数词前一般要加the,如上句子.
如果用a,这是因为:相同的一个动作的重复.
to load the ship with the 1st tank
to load the ship with a 2nd tank ...
老式的英语课本第五册“渔夫与魔鬼”的故事里有这一段描写,就是关于这个问题的:
One moring,the fisherman went out early to the sea.He cast his net for the first time,and drew in the body of an animal.He cast it "a second time",and drew in an old basket full of sand.He cast it "a third time",and drew in a lot of stones....
如果用a,这是因为:相同的一个动作的重复.
to load the ship with the 1st tank
to load the ship with a 2nd tank ...
老式的英语课本第五册“渔夫与魔鬼”的故事里有这一段描写,就是关于这个问题的:
One moring,the fisherman went out early to the sea.He cast his net for the first time,and drew in the body of an animal.He cast it "a second time",and drew in an old basket full of sand.He cast it "a third time",and drew in a lot of stones....
看了 说序数词前要加the.如Se...的网友还看了以下:
感应电动势的应用E=n△φ/△t是感生电动势的公式,因为B的变化才出现了感应电动势,为什么不写成E= 2020-03-30 …
数学F(t)=e^t-t-1,则F(t)的导数=e^t-1为什么t≠0时,F(t)>F(0)=0, 2020-05-23 …
电路复频域分析请教:象函数为I(S)=1/(S+1),拉氏逆变换原函数为i(t)=e^(-t)ε( 2020-06-02 …
令文法G[E]为:E→T|E+T|E-TT→F|T*F|T/FF→(E)|i证明E+T*F是它的一 2020-07-08 …
t→0时求((2t+1)*e^t-1)/t的极限为什么不能这么做因为t→0所以e^t→1原式=(( 2020-07-08 …
|E-A|=|AA^T-A|=|A(A^T-E^T)|,其中A是转置矩阵,为什么这里E也要跟着转置 2020-07-09 …
参化普:x=t+1/t,y=t-1/t(t为参)第二个:x=e^t+e^-ty=2(e^t-e^- 2020-07-11 …
设f(x)=lim(1+1/x)^2tx,(x→∞),求f'(t).急答案为什么是t*(e^2t) 2020-07-23 …
这个微分方程怎么解!r(t)^2+3r(t)^1+2r(t)=e(t)^2+2e(t)^1+e(t 2020-07-23 …
关于参数方程的问题1.x=e^t+e^(-t)y=2(e^t-e^(-t))e=2.71828(t 2020-08-02 …