一根绳子对折2次后长3米，这绳子一共有多少米？

"It's sure to do"的“to do”在句子中做什么成份 Let us+adj+for sb+do sth如何造句 I Wish I Had An Angel中文意思 I have to do the homewoek 这个句子中的不定式做什么成份?求解答 little 和a little的区别?要简洁明了的回答!不要复制过来的,太长了! Little、和 a Little 的区别、 little和a little有什么区别?but a little能不能用but little a little 和 little 的区别别说我白痴. 恩.求排比句.文采好哈.开头是：死亡是什么?是.是.是.【【【【文采好哈.】】】】】 菁优网每天做卷子最多能得多少优点 为什么填smiling,bed,that 说明一下,还有the old lady fell into a chair, 这段话什么意思………前面是讲星期一了,Tom好像不像去上学,然后好像觉得自己牙痛什么的"what's wrong with you?"Aunt polly asked."my toe hu the old lady fell as she was getting off the bus这里为什么是was getting,不用had getted fell into 造句 初中自我介绍演讲稿不要是英语 Yes,i like this kind of life better than city Life 翻译这句话 英语翻译没有 who did not like you that how do you like____?-i like it very much A.sports show B sports shows 为什么 英语翻译 Not all the children like doing sports,和All the children don't like doing sports意思一样吗. 有关动词不定式的问题water will try to flow into the cell 这里的 to flow into the cell 是动词不定式吗?try to 不是一个单独的短语吗改成 water will try to to flow into the cell 是否可以 为什么?这是动词不定式 动词不定式问题Such tools are nowhere now,for machines are being used in place of them.A.to find B.to be find C.for finding D.being founded这道题目是第二次提问,原因是语法书上的解释和社会各界的解释以及老师的解 have experience in 和be experienced in doing 都是在（做）…方面有经验 但具体有什么区别呢 1,{X/x2-3x+2=0,x∈R}和它前后顺序颠倒{x∈R,X/x2-3x+2=0}有什么不同?2,X∈N,X∈Z等可不可以象X∈R一样省略成X/的?3, have experience in doing 的in可以省略,be experienced in 的in可以吗如题,为什么in可以省略.什么情况能省 什么情况不能省,能不能举例一下 动词不定式练习,第15题 She ___(sweep)the floor yesterday. 下列动词不定式在句子中属于什么成分?1、Kitty is preparing to go out next Sunday.2、Kitty plans to take Linda out.3、Kitty wanted to visit the park.4、Kitty agrees to go with them5、Kitty decided to stay at home. sound是(),其后紧跟()作表语 HOW much of his speech did you think your understand?_________.I wish I had studied harder.A.Not a little B.Nearly noting c.Nearly everyting D.Almost noting if i studied harder和 if i had studied harder 语义上有何差别 菁优网训练练习完成后怎么提交啊时间总是重新倒数.都没提交的按钮