早教吧作业答案频道 -->英语-->
when i went into the room,I found it ()alreadyis cleandwas cleaningto cleanecleaned
题目详情
when i went into the room,I found it ()already
is cleand
was cleaning
to cleane
cleaned
is cleand
was cleaning
to cleane
cleaned
▼优质解答
答案和解析
cleaned 因为是过去式啊 应该是i found it have been cleaned already 把havebeen省略了
个人理解
个人理解
看了 when i went in...的网友还看了以下：
设A为n阶矩阵,证明：R(A+I)+R(A-I)>=n已知R(A)＝R(kA),k≠0；R(A+B 2020-05-14 …
怎么用C语言编写杨辉三角#include"stdafx.h"intmain(intargc,cha 2020-05-14 …
MATLAB设计Jacobi迭代法运行错误,设计函数：function [x,k]=jacobi_ 2020-05-16 …
when i went into the room,I found it ()alreadyis 2020-05-16 …
复数计算：（1）i+i^2+i^3+.+i^100（2）i^10+i^20+i^30+.+i^80 2020-05-21 …
设A,B是三阶方阵,若满足等式A+BA=B,求(A-I)^(-1)是什么?我是这样算的,BA-B= 2020-06-18 …
(A/P,i,n)=(A/F,i,n)+i或(A/F,i,n)=(A/P,i,n)-i我已经知道怎 2020-07-23 …
P=A(1+i)^-1+A(1+i)^-2+A(i+i)^-3+……A(1+i)^-n（1）将两边 2020-07-25 …
在VC中,为什么i＝3输出y=++i值为4；而i=3,y=(++i)+(++i)值为10?在y=( 2020-07-26 …
一道挺难的数学题i*i=-1则x*x=-1可变为x=+i或-ii还具有以下性质：i=ii*i=-1i 2020-11-01 …