早教吧作业答案频道 -->英语-->
There is no light in the dormitory.They must have gone to the lecture_____There is no light in the dormitory.They must have gone to the lecture,_____?1.didn`t they4.haven`t they选4 为什么 1不可以啊?
题目详情
There is no light in the dormitory.They must have gone to the lecture_____
There is no light in the dormitory.They must have gone to the lecture,_____?
1.didn`t they
4.haven`t they
选4 为什么 1不可以啊?
There is no light in the dormitory.They must have gone to the lecture,_____?
1.didn`t they
4.haven`t they
选4 为什么 1不可以啊?
▼优质解答
答案和解析
前句用现在完成时态,反意疑问句中也要用相同时态
看了 There is no li...的网友还看了以下：
求微分方程的通解(y''')^2-y''y^(4)=0y^(4)是y的4阶求导求微分方程的通解(y 2020-04-25 …
matlaB中str1='exp(-(x-4)^2-(y-4)^2)+exp(-(x+4)^2-( 2020-05-16 …
1.x^4+3x²y²+4y^4 2.x^4+4 3.x²-2x-a²+2a 4.(x+y)²-4 2020-05-16 …
英语 把下列句子变成宾语从句把下列句子变成宾语从句1.Were Jenny’s parents v 2020-05-17 …
英语翻译初三的(最好有原意和引申意,会追加分数）1.To be happy,keep busy.2 2020-05-17 …
连词成句和词语填空for,serious,places,one,mountain,it,of,th 2020-06-02 …
在线求指导：连词成句.1.us连词成句.1.use,be,to,short,Mario,didn't 2020-10-30 …
看不懂下题过程，从“x,y是实数”开始，求解y+x-4=2√(x^+9),平方得x^+2(y-4)x 2020-10-31 …
（x-y)^3-(y-x)^25a^2(x-y)+10a(y-x)(m-n)^2-10(n-m)+2 2020-10-31 …
一道因式分解,Q16-8(x-y)+(x-y)的平方算出来是=4的平方-2*4(x-y)+(x+y) 2020-11-03 …