文档介绍：Grammar

dining-room is___ only by employees of pany. (C)
use have used be used the use
article___ any more.(B)
not to be corrected
't need to be corrected
not to be corrected
not be corrected
magazine is borrowed from the library. You___ all over it.(A)
't have scribbled
to not have scribbled
not scribbled
not to scribble
those days he___ work day and night, with no time to care for his childen.(A)

the beginning of the twentieth century no one___ have realized the enormous effect that the War was to have.(A)
to
was an so large that it had to have seventy men pump the air into the pipe. What a tremendous sound an___ !(A)
have done done made
temperature has dropped, so you ___ take that medicine.(C)
not not 't not have
volleyball in the afternoon, but now, because of his leg wound, he___in the evening.(C)
to playing... is used to taking a walk
used to play... used to take a walk
to play... is used to taking a walk
used to playing... used to taking a walk
it turned out to be a small house party, we___ so formally.(A)
not have dressed up
not have dressed up
not need to dressed up
not dress up
unwisely, but he was at least trying to do something helpful.(D)
act have acted act have acted
is very hard to imagine that she___ 's wife by this time, had it not been for her own perseverance.(C)
be be have been have been
42.---The door was open
---It___ open. I had locked it myself and the keywas in my pocket.(C)
't be 't be 't have been 't have been
smiles at us and at himself, because this pictur