不会卷舌

谁知道这个是什么东东? when was the last time you （ ）A go to the dentist B go to the dentist'sC see the dentist's D went to the dentist句子中有was了就不能再有go或者是see了吧 When was the last time you dusted the apartment? when was the last time you had sex?请翻译 We had a good time there.变成一般疑问句 l had a good time last saturday改为一般疑问句 四级ab卷有什么区别 英语四级ab卷区别英语四级ab卷有什么区别?是题的顺序不一样还是 ABCD的顺序不一样 或者是两者都不一样? 英语4级AB卷的区别第一次考.是不是A卷和B卷在题目的顺序上是一样的只是每道题的选项顺序不一样,那种主观题要求自己写的在顺序上是一样的吗,除去作文和主观题所有的选择题能拿多少分 It was possible that I___ go to America at that time.a.may b.shall c.might d.shoulda.mayb.shall c.might d.should我只知道BC不对..A、D怎么选?why? It was rainning hard at that time.____,we had to leave as soon as possible. 玻璃木墙是什么东东?今天上课时,听老师说的,不知道那是什么. 挖机玻璃 是什么东东?进天路上看到有个广告写着“汽车挖机玻璃” 要是想把玻璃和铝材粘在一起该用什么东东? 电影里总有一总玻璃镜子,正面看是镜子,反面看想透明玻璃一样,请问那叫什么东东? 在空气中灼烧铜的化学方程式 铜在空气中灼烧的现象与化学方程式 含铜废料在空气中中灼烧产生黑色固体及残留物 加入足量的稀盐酸加热 产生蓝色溶液和不容物 求两次方程式 clean the board的中文意思只要这句, Video Board中文是什么意思?应该是安防行业的问题,是不是视频什么的? “Board to Board"的中文意思我知道是板对板的连接器,但具体是什么样的,做什么用的呢? gator board 中文意思是什么?例如它的用途之类的 one.board的中文意思翻译 改为同义句Time seems to go faster when we are playing computer games_____ _____ _____ ______ ______faster when we are playing computer games when you're a teenager ,it seems that every time you say,i want to...When you’re a teenager(青少年),it seems that every time you say,“I want to …”,your parents answer,“No,you can’t.”Young people further complain that their parents do 英语翻译Light travels at a speed which is about a million times faster than that of sound .You can get some idea of this difference by watching the start of a running match.If you stand far away from the starter,you can see smoke come from his gu light travels at a speed which is about a million times faster than that of sound.a million times faster是一百万倍的速度吗?举例 写出句子的否定句、一般疑问句、对划线部分提问 1.The children had a good time （in the park）.2.There were about nine hundred people at the concert.4.Ann did （her homework） yesterday evening.5.Last week I （read an English 句型转换：The children had a good time in the park.否定句：一般疑问句：Ann did her homework yester The children had a good time in the park.怎么样改为否定句?怎么样改为一般疑问句? The children had a good time in the park,是什么意思?并改为过去时、过去时否定、一般疑问句. 用蜡烛烧玻璃,发现玻璃上有黑的东西产生那是什么东西,可不可燃?