主谓一致
21、The glass works in 1959.
A.were set up B.was set up C.were put up D.were built
22、Three hours with your girl friend to be a short time.
A.seem B.seems C.is seeming D.has seemed
23、It was reported that six including a boy.
A.was killed B.were killed C.was killing D.had killed
24、The police a prisoner.
A.is searching for B.are searching forC.is searching D.are searched for
25、Deer faster than dogs.
A.run B.runs C.are running D.will run21、B works在此句中是指工厂，所以是单数。 22、B
23、B six在这儿指的是人，因此用复数形式。 24、B
25、A deer, sheep是单、复数同形，根据后面的dogs，前面的deer应是复数(单 数前应有a)。
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