He is in the classroom 句子结构请问这句话是什么句子结构？是主+系表结构吗？请问各个句子成分还有，请问一下in the classroom 这里是什么词性？是介词短语吗？如果不是，请问什么是介词短语

[ ]10.There are [ ] rows in the classro om.Grace is in the [ ]row.A.four;third B.fourth;thirdC.four;three D.fourth;three 选错1.They are in the same classes.2.Can you look the broom behind the door?3.We aren't know his name.4.Who is this blouse?It's mine.5.What colour is her coats?6.Class three has a map of China.7.Can he sing a song?No,he isn't.8.This is my a classro 对划线部分提问:They are in the classroom 对in the classro对划线部分提问:They are in the classroom对in the classroom提问 英语完形填空,用最恰当的单词Our school is very big.In f___ of the classroom building,there is a garden.It is big and beautiful.The playground is on the right of the building.Beside it,there is a s____pool.There are four f___in the classro 完形填空 Miss Zhao is one of the most popular teachers in the school.Today she comes into the (1).With a big smile on her face ,she says to her (2)that she is (3)to see they did well in the sports meeting .But(4)is not pleased to see the classro 英语翻译Hi Tommy,Guess what I got an “A” on my English test I always get good grades in English now and I’m sure this is because of our letters to each other.Most of the students in my class don’t use English at all outside of the classro 1.Can you illustrate with examples what the Maximum Onset Principle is ?2.Can you exemplify the rule ordering ?3.What is code-switching (语码转换）?Why teachers sometimes make code-switching ,say from English to Chinese or vice verse ,in classro Where is he .He ()in the sitting room.He ()TV he is the only velic in this he is the only velic in this He is in the Chinese now. He is ____ in the bedroom? He is _____ in the class.(tall) he is the only velic in this the,in,is,he,counting,woods,insects(?) He is in the wool business 翻译 组词成句:is,the,room,he,not,in He is b____some apples in the supermarket