he is still unable to make himself understood有人说是被动哪make后省略的（TO）呢?这里为什么要用过去分词?还有被动不是be down吗?省略了to be?

He must be still there,____ A.mustn't he,B.isn't he C.must he.D.is heHe must be still there,____ A.mustn't he,B.isn't he C.must he.D.is he he still is fat .对么? He is not still sleepy He's still unable to make himself____in English.为什么要填understood而不是understand? he is still at school.still he is still at school.still He can't have gone out,___the light is still onA.becauseB.for You can't see Mr.Black at the moment;he is still on v__________ in China. Why( ) Ben at school today?Because he ( ) A.doesn't ; is still B.isn't ,is still选哪个,说明原因. he is still unable to make himself understood有人说是被动哪make后省略的（TO）呢?这里为什么要用过去分词?还有被动不是be down吗?省略了to be? Do you know where Tom is?Well,he ( )have gone far,his coat is still here.A.shouldn't B.mustn't C.wouldn't D.can't my grandfather is seventy years old ,but he is still h什么.He is tall and t什么.His hair is short,s什么and w什么 is he still making popcorn 汉译英 He is still reading.变成一般疑问句 He is still keeping the record_____ swimming 改否定,例：he is still having breakfast.he hasn't had breakfast yet.1、he is still washing the dishes 2 she is etill making the beda 3 he is still combing his hair 4 we are still reading 'Macbeth' he has ( )little education( ) he is unable to get a job.填so/such/that. He still doesn't know和Still he doesn't know的区别 关于反义疑问句的1.I don't think he could have done such a stupid thing,_______?A.do I B.could he C.has he D.did he 2.He dislikes whatching TV in the evening ,______?A.doesn't he B.does he 3.He is unable to finish it without any help,______?A.