The pupils here_all kinds of exercises every day in the past four weeks.A. kept busy doing B.keep on doingC.have kept busy doing D.have been kept busy doing.选什么,为什么

The pupils here_all kinds of exercises every day in the past four weeks.A. kept busy doing B.keep on doingC.have kept busy doing D.have been kept busy doing.选什么,为什么 The pupils here ______ all kinds of exercises every day in the past four weeks.A.kept busy doing The pupils here_all kinds of exercises every day in the past four weeks.A.kept busy doing B.keep on doingC.have kept busy doing D.have been kept busy doi The pupils ____ Park School are ___home the pupils ---------/9not have)english-------------(friend) We saw the pupils are playing football. WHERE ARE THE PUPILS OF PART SCHOOL the pupils --------(not have )english----------(friend) The pupils are in the park> (一般疑问句） The pupils should be p to the old people. Look!The pupils _____(eat) their lunch in the classroom. The teacher is telling some funny jokes () the pupils英语 The pupils can see a computer on the desk.(对a computer提问)________can the pupils _____________on the desk? All the pupils are on the playground now.All the pupils are in the playground now.那个介词对? yesterday was the__of__yesterday was Chinese tree planting Day.the pupils got together at the shool gate at____the pupils ____Guangming Farm by bus.First the pupils ____many___.then the pupils ___the ___with earth.And then the pupils___the ___pine tr There are some pupils in the classroom.变一般疑问句 pupils take the General Certificate of Secondary Education(GCSE) examination. The pupils want to buy some meat.改为一般疑问句 Three pupils were k___ in the school car accident.