( )22.The doctor___for yet.A.isn’t sent B.hasn’t been sent C

( )22.The doctor___for yet.A.isn’t sent B.hasn’t been sent C 谁能帮我讲解一下这句话 The doctor hasn't been sent for yet She’s read the story, _____she?A. hasn’t B. isn’t C. doesn’t I can't remember ___i sent the book to A that B when C where Mrs.williams hasn't been to the butcher's yet. The child ______ a week ago hasn't yet been found. Has he had his dinner yet?A.Yes,he hasn't B.No,he hasn't C.Y he hasn't been caught yet He's already back home,___he? A hasn't B has C is D isn't He's already back home,___he?A hasn't B has C is D isn't Mr.Green's already back home,_____he?A.hasn't B.has C.isn't He's read this book before ,< A hasn't he B doesn't he C isn