如何教孩子单数双数

净化水 和 活化水 哪个好 水和纯水有何区别 Mr.Green with his friends often____ for a waik after dinner,加go还是goes Mr green with his family谁是主语?为什么Mr green with his family often goes for a walk的goes加单三 Let him___with his friends.A.goes B.to go C.going D.go hot issue 歌词（中文） “hot button 吃什么可以补铜元素 handsome什么意思? Time changes and so is our way of life.请问 这句话的语病在哪里呢 是have much nothing还是have nothing much 为什么? 哪些蔬菜含有铜元素? 什么蔬菜含铜最多 什么蔬菜含微量元素铜和镁 Many experiments have been done to ___ their purpose.a、achieveb、teachc、proved、make Hi,I haven't seen you for a long time.---I__ in Beijing.I've just come back.答案是shall be,was为什么不可以呢 Hi,I __you for a long time.I __in Beijing.I have just come back.A.hadn't seem ;am.B.Hi,I __you for a long time.I __in Beijing.I have just come back.A.hadn't seem ;am.B.haven't seem; was 为什么A 是错的 -Long time no see!-I've just returned.I……to Zhengzhou for a meeting last months.A、am sentB、was sentC、am sendingD、was sending To swim here is interesting.(改为同义句) learn to swim is interesting还是learning to swim is interesting理由 would you like to go with me - _____ But i have a lot of homework to do.这个句型该怎么回答?A no,i don't B yes,i like C sorry,i'd like D i'd love to 《再说声sa lang hae yo 》中的sa lang hae 王栎鑫的新专集里的 我要的是音频!……不是讲义……讲义我有的……还有不是什么6000词汇串讲……要的是独家精讲! 能发一份刘一男六级6000词汇速记全球独家精讲 给我么 急用吖 yaz.ing@163.com 阅读短文,判断正误:The word “hobby”is an interesting word .Every person has one thing阅读短文,判断正误:The word “hobby”is an interesting word .Every person has one thing he or she likes to do for fun .Some people like to collec i went to (the zoo)last friday 对括号里提问 (1/2)这是一首女声英文歌,整首歌曲挺有气势的.高潮部分第一句歌词是：I've been waiting for you …...(1/2)这是一首女声英文歌,整首歌曲挺有气势的.高潮部分第一句歌词是：I've been waiting for you … 随地吐痰为什么是不好的习惯为题写100字作文 有机化学中,能与盐酸反应的官能团有哪些?一定要全, shi is ___this afternoon A:doing shop B:going to do her shopping C:do to her shop D:go shoppingshi 改为she C:go to her shop 以Last week,I went to .为题写短文 I am going (shopping ) with my mum this this afternoon.对括号内提问