早教吧作业答案频道 -->英语-->
1.Howcouldyouarriveatthestationontime?Lucky,soIwasnotlate.A.IrushedB.IranoffC.myfriendgavemearideD.thecarstoppedatthetraffielight2.Therealotofchangesinmyhometownsince1980.A.havehadB.willbeC.havebee
题目详情
1.How could you arrive at the station on time?
Lucky,_____so I was not late.
A.I rushed B.I ran off C.my friend gave me a ride D.the car stopped at the traffie light
2.There ____ a lot of changes in my hometown since 1980.
A.have had B.will be C.have been D.are
3.When I got there,the meeting _____ for ten minutes.
A.has been on B.had begun C.had been on D.has begun
Lucky,_____so I was not late.
A.I rushed B.I ran off C.my friend gave me a ride D.the car stopped at the traffie light
2.There ____ a lot of changes in my hometown since 1980.
A.have had B.will be C.have been D.are
3.When I got there,the meeting _____ for ten minutes.
A.has been on B.had begun C.had been on D.has begun
▼优质解答
答案和解析
1.c 根据语境,要luck所以a、b不行,d,the car跟station没关系
2.c 明显的现在完成时,there be在这种情况下用there have been
3.c 前面的动词是got,所以用过去完成式,had;begin是瞬时动词,不能接一段时间
2.c 明显的现在完成时,there be在这种情况下用there have been
3.c 前面的动词是got,所以用过去完成式,had;begin是瞬时动词,不能接一段时间
看了 1.Howcouldyoua...的网友还看了以下:
设a=(√5-1)/2,求(a^5+a^4-2a^3-a^2-a+2)/a^3-a∵2a=√5-1 2020-04-05 …
数集A满足条件:若a∈A则(1+a)/(1—a)∈A(a≠1).若1/3∈A,求集合中的其他元素. 2020-04-06 …
解分式方程1.方程1/x-1=a/x+1(a不等于1)的解不大于0,则a的取植范围是()A.a大于 2020-05-01 …
a-1/(a+1)2-4,1-a/2-4a+2a注:(a+1)2是(a+1)的平方,不会打上去的. 2020-05-13 …
1.计算:a^m[a^(m+1)-a^m+a^(m-1)]-a^(m-1)[a^(m+1)+a^m 2020-05-14 …
计算:2的2009次方+2的2008次方=2的2007次方+...+2+1.(1).观察下列各式: 2020-05-15 …
已知a大于0,b大于0,a+b=1,求证(a+1/a)(b+1/b)大于或等于25/4.解法里面有 2020-05-15 …
(a+1)(a^2+1)(a^4+1)(a^8+1)(a^16+1)=(a-1)[(a+1)(a^ 2020-05-22 …
已知a/(a^2+1)=1/2,求a^2/(a^4+1)的值由a/(a^2+1)=1/2,知a≠0 2020-06-14 …
假设集合A满足以下条件:诺a∈A,a不等于1,则1-a分之1属于A若a属于A,则1-a分之一属于A 2020-07-03 …