comit在宅作业怎么样

They were of an age.这里为什么用of什么用 They were of an age.动词为什么用过去时? 第一句的like是什么意思? 人在高兴时瞳孔所传达的信息,与悲伤时传达出的信息,这时两者瞳孔有什么不同?怎么看瞳孔知道某人心情! 有什么悲伤有感觉的英文歌? Teacher often says to us “Study hard and you’ll make grade _____."A achievement B champions c medals选什么?还是说题有错?可以理解为“努力学习，然后才能取得年级第一”吗？ Please, help. I want to study in China as a exchange student, but I don't have a HSK grade.Hi, I'm a student from other country who studies Chinese history.It has been one of my dreams to go China as a exchange student to study my major.(after all, I Study hard or not is up toStudy hard or not is up to you to necessary是什么意思? 请问 句子:I'm writing to every student who study in grade nine.有语法错误吗? 数学分析拉格朗日插值公式第一题, 日本动漫里血红色瞳孔,樱花色头发的女生 为什么是用were而不是was? It was as if she were dead这里的were 为什么不用was Some one kind of love is called Two fathers and two sons went to a bookstore.They bought three books.Every has a book.Why? my uncle is tall of curly hair与my uncle is tall and curly hair英语有什么区 my uncle is tall of curly hair英语是什么意思 my English teacher is tall 对tall提问 this maths problem.为什么加s 孟门山的翻译要准确哦! does he have a watch she asked me(连成一句） 麻烦帮我扩充个英文句子 They were there on that dayThey、there、that day全都换掉!越长越好! 在一个棱长为4厘米的正方体上分别在他的前后左右上下各面的中心位置挖去一个横断面是边长为1厘米的正方形的长方体,则这个物体的表面积是多少 Lunar Jan.1st是什么节? i would have asked him to attend our gathering but i ____his addressa didn't know b hadn't known c don‘t know d wouldn’t know 求权威专家解答 This maths problem is____________ and I can do it_____________ . this maths problem is _____for him yo answera easy enough b enough easy c easily enough d enough easily he remained poor all his life as he was not heathy enough.不是该用was remained吗? 能否推荐几个微博账号专门发一些有关作文素材或好句好段 有一个暴走漫画,内容是i am a chemist,so I will just have some h2o.看不懂, i am getting some soy sauce,i am doing push-ups,i am playing hidden I am seeing some one?