由入射波怎么求反射波

He sat there yesterday,thinking of his life. He sat there ,thinking of his life yesterday.非谓语动词不是可以带状语修饰的吗 为什么第二句是错的. Excuse me ,____ is the way to the park?A.how B.where C.which D.what 用as...as造句 as……as造句,简单易懂的初中水平 they sat there quietly,------the game to start.a longing for b looking for c expecting for d hoping for 为什么选a, 而不选c啊 英语翻译不过不能是 ok thank you .之类的 She sat there quietly like nothing had happened 改错 The old man sat quietly in an easy chair,his eyes closed.最后一个分句是什么用法? 军人衣服上面那些红红绿绿的一小格一小格的是什么东西代表什么意思 国际象棋兵的关键格法则是什么 乃峻边兵之格 如何翻译?急、急、急 英语翻译中文:1、悔玄阁 2、盗草人（是盗不是稻） 英： 谁知道“双语”这个词怎么翻译成英语名词形式呢？ 用as for怎么造句 求中英文翻译,最好有划词对应If someone asks if you are free at a certain time and invites you to an event, you are not required to commit yourself until you know what the invitation is for. For example, if you say that you’re free and t 请用“as for.”造句 同义句：His friend no longer worked there； His friend___work there____ _____. his father worked in a shoe factory ,but now he didn't work there.改为同义句 his father_ _ _in a shoe factory. her father is going to work_______there______two years Dalian has a population ____ 5.3 million people.（填入适当的介词） 英语Dalian ia a big city ___5.9 million people. 英语翻译梨 胖的 快乐的,幸福的 美味的,美好的 热的 大的 许多 小的 女士 先生 花 爱好 月亮 太阳 帽子 乘坐 画 看,观看 工作 做饭 跳舞 那个 听 Who knows what people ____(look)like in a million years? as though句型造句,一句超过20个英文字一句超过20个英文字尽量使用简单的词汇文法必须正确求求大大 造句,要5个,is as adj as b.这样句型A is as adj as b.多一点,越多越好! 球里的英语是啥意思? 用as+adj+as+n+could的句型造句 请问Hard as 开头的这是什么句型?如何造句?例如：Hard as she tried to hold herself in,she could not mask her sadness. Most of the people who are visiting Britain ____about the food and weather there.nnA.are always to complain nB.have always complained nC.always complain nD.will always complain of the people who are visiting Britain( )about the food and weather there.A.are always to complain B.have always complained C.always complain D.will always complain how about the people and the food什么意思 sorry,i'm late.____,but please come earlier nect time .A That' OK.B Good idea.C I think soD You're welcome 每个答案的用法