_____her before,he didn`t know she was his aunt.A Not see B Not havingseen C Not saw D Having not see

_____her before,he didn`t know she was his aunt.A Not see B Not havingseen C Not saw D Having not see What she said before _____her parents for several days.A.pleasant B.pleasing C.pleased D.pleasure为什么? ( )31.He said he had been to Hong Kong ____ and he would go there _____ once again.A.long before,before long B.before long,long beforeC.long ago,before long D.long before,long before He opened the door,_____her coat up on a hook,went to the bed and lay down to sleep.A.hang B.hung C.hanged D.hanging 答案我知道是B,但是为什么D不能选? He had a kind of feeling that he'd never had before.he'd的全写是什么? he sits just before 选择题Who____will go there with us _____her?Who____will go there with us _____her?A/；except B /;besides C else;beside D else;besides请说明理由 He could run the machine by himself______.A.long before B before long C a long ago D ago long I have some questions _____her.A.ask B.to ask C.asking D.to be asked The teacher and writer _____her friend.A are B have C is D were look!mother is _____her son in a red coat.Aputting onB wearing C dressing D in He ____ to school about an hour ____． A．go；before B．goes；before C．went；before D．went；ago He's read this book before ,< A hasn't he B doesn't he C isn't he D wasn't he老师复印的卷 he's never ridden a horse before,___?a.is he b.isn't he c.hasn't he d.has he 9. ____ he will leave for Beijing. A. It will not long before B. It is before long that C. It is before long D. It was before long that答案是D选项.为什么不能选B选项 He has never __of such a thing before.A.hear B.heared C.heard D.hearing He was a famous tennis player ( ) A ago B before C after D then He asked --------- they needed some more bananas A.after B.before C.whether D.while