they have to(clean the classroom对括号里提问

they have to(clean the classroom对括号里提问 They have to （clean their room）对括号提问 （ ）do they have to（ ） had I not donated the money ,they woundn't have had access to clean water.为什么开头的had这样用,是 They have to (clean the classroom) after school 对括号部分提问 They have found ways to make waste water clean.的被动语态则怎么变? 改被动语态 They have found ways to make waste water clean. They have found a way to make waste water clean.如何让改为被动语态 改反意疑问句,请尽快~They have gone to Shanghai,( ),( Bob can clean his room himself,( ),( 翻译:Also ,they have to clean ,wash and help Mom with meals. Doctors have to wear uniforms,because they are clean and good for p____. we have to clean the classroom改为否定句是加don't还是直接改成haven't you()wash these clothes because they are clean.A.needn't to B.don't need to 根据标点提示,连词成句they,school,after,to,clean,have,classroom,the_______________________________.to,call,get,don't,me after,home,forget_____________________________,you free,can,when,you,are,read,a news-paper_______________________________ keep the room t( ) or you will have to clean it. if we don't have clean water to drink,what will you do?用英语回答 1.Look .They ( have) an English lesson .2.He (go) to the park now.3.What they (do They (sit) in the park4.They (not,water)the flowers now.5.We (have) dinner now.6.My mother (clean) the room now.7.Look!the girls (dance) in the classroom.8.you (speak)t I didn't have a clean shot. They have got to leave for the airport tight away,____?A.haven't they B.don't they C.didn't they D.have they