若A为三阶可逆矩阵，且A＝4，则2A

If he had time,he would come to visit you.此句中had 是什么词性? If he( ） time now,he would come to see meA has B had C have Dwill have I should come too,if I had time.中的should为什么不用would?那should和would的区别是什么呢？ I really don't care! 快乐 的反义词谢谢帮忙 26825:your child would likely learn better by studying for 20 minutes at four different times,with26825:your child would likely learn better by studying for 20 minutes at four different times,with rest periods in between,than to study for 75 minutes 左边是绞丝旁右边是沈字右边是什么字 please help your child by providing a time each day where they can log-on to your home computer and begin reading.1.请翻译中文,where在句子作什么成份? Smell ( ) melon Smell ( ) melon 中间填什么 是 the 还是 / The papayas smell nasty.是什么意思 英语造句 S表示主语 V表示谓语动词 O表示宾语 P表示表语 C表示补语 请分别用英语的句子成分组成句子1.S+V2.S+V+O3.S+V+O1+O24.S+V+P5.S+V+O+C 主语+状语+动语+宾语+动语+补语 按这个格式造句. 主语+实意动词+宾语的造句 There is an____(pleasant)story You haven't bought another new car,have you?这句话是错误的还是正确的,如果是错误的,请帮我修改, Do you like cats?There is a good story about a cat 完形填空 将四个国家英文名按字母表顺序排列输出问题#include"stdio.h"#include"string.h"void main(){ char *cs,*str[]={"English","China","Japan","America"}; int i,j,k; for(i=0;i<4;i 改英语句型：i haven't read this book .i don't intend to read it either.变成neither...nor..倒装neither have i read this book,nor intend to read it .我这样改对吗?求正解 I bought my car in 2005 ,and so I () it for 4 years.(have) Mike ____(read) this book ,hasn't he ? Harry's magic lives on翻译 I have bought the car还是 I have had the car 为啥具体点 不是现在完成时不能加短暂性动词吗 bought不是短暂动词吗? 上初中的时候学现在进行时,学了have后加持续性动词,为什么到高中后有这样的句子：The film have begun already.这在初中说法可是不对的啊不应该把begun说成been么就像把go away 说成been away还有,那个 6)._______ tasty smell the cake gave off!感叹句填空(what还是how,并注明原因） Smell Smelly,Taste Fried chicken wings usually taste___ with honey.空格填什么A、wonderfully B、well C、tasty D、salty 回答反意疑问句I must have ,haven`t I creep out of the small room next door.creep out of next door在句子的成分是? 眼睛拼音加声调 Hope you stay away from sad,and be happy forever Really want time to stay in that moment, forever and ever!什么意思? pass the