一个包含英语的数学问题There is a duck in front of two ducks.There is a duck between two ducks.There is a duck behind two ducks.How many ducks are there?问：There are ________

一个包含英语的数学问题There is a duck in front of two ducks.There is a duck between two ducks.There is a duck behind two ducks.How many ducks are there?问：There are ________ 求教一个英语的问题.There is no need to do 和There is no need dong 有区别不?要怎么用?打错了 是There is no need doing 解决一个英语小语法问题is there any book here?说这里的there be充当谓语那么可以is there having any book here?现在进行时 英语问题Is there a book on the table?Yes ,there is .Is the book red 带There weve there is there was 的英语句子 英语问题：is there any book available 还是is there any books available?single or plural? 写一篇一家去年去北京游玩的英语作文,要求包含的问题1.Where did you go 2,Who did you go with3,How was the weather there 4,What did you do there 两个关于英语语法的问题.翻译并解释所包含的语法用法. Remember me to your mother. 2.（it is）（there is）someone at the door.选哪个?及为什么选?谢谢! 那里没有一个盒子吗isn't there a box?这句英语翻译有问题吗there是那里的意思 还是there is的固定结构? Com here,please.Don't go there.这是一个英语问题,求它的意思 英语语法问题:这道题用there is为什么不行?here is和there is的区别是什么? 一个小小的英语语法问题There is no need to know it.There is no necessity to know it.两个都是“没必要知道这件事”的原意 一个班的52人都在做语文和数学作业,有32人做完了语文作业,有35人做完了数学作业,这个班全做完的有多少是一个包含与排除的问题 英语there is汉义 英语倒装的问题原句是 Jake is tired there.改成 there 开头的倒装句,tired应该放在哪个位子? 请教前辈一个英语问题 Once thing you know is covered on the请教前辈一个英语问题Once thing you know is covered on the Detroit auto show, there'll be at least a few really cool concept cars.一旦有底特律车展的相关报道,至 英语中关于fish是可数还是不可数名词的问题,如下那有一些鱼翻译成英文是There are some fishes还是There is some fish 初二数学评价手册第一章,第一课时问题导引折纸剪五角星的方法包含什么数学道理?