What are the pupils going to do?-------（ 他们在上课.）The old man ----- been to many cities.A.has B.have C.is having

There are some pupils in the room改成用what开头的问句 The pupils ____ Park School are ___home We saw the pupils are playing football. WHERE ARE THE PUPILS OF PART SCHOOL The pupils are in the park> (一般疑问句） All the pupils are on the playground now.All the pupils are in the playground now.那个介词对? There are some pupils in the classroom.变一般疑问句 连词成句.all、 are、 pupils、 pictures 、drawing 、the急 The pupils are piaying football.改为否定句 The pupils ___ Park School are ___ home. pupils,fun,having,are,here,the.怎么组成一个句子 the pupils are playing football(改为否定句) The pupils are doing their下一个单词什么? What are the pupils going to do?-------（ 他们在上课.）The old man ----- been to many cities.A.has B.have C.is having All ____ the pupils are in the library.They are reading. The pupils are the park.are后面添in还是on,请讲讲具体是为什么? we are pupils一般疑问句 The pupils are listening to the teacher carefully.(怎么改为否定句?）