问题描述：
_____given to the various types of microscopic plants and animals found in water.(选B)
A The name of plankton
B.Plankton is the name
2.Approximately 500 varierties of insectivorous plants,which trap animals for their sustence,__in the world（为什么选B?)
A they exist
B exist
3.The film Lawrence of Arabia is three hour and forty-one minutes ong,one minute__Gone wit the wind.(为什么选B?)
A is longer than
B longer than is
4.In__several vertically aligned honeycombs with hexagonal waxcells stacked close together.(为什么选B?)
A a honeybee hive is
B a honeybee hive are
C a honeybee hve composed of
A The name of plankton
B.Plankton is the name
2.Approximately 500 varierties of insectivorous plants,which trap animals for their sustence,__in the world（为什么选B?)
A they exist
B exist
3.The film Lawrence of Arabia is three hour and forty-one minutes ong,one minute__Gone wit the wind.(为什么选B?)
A is longer than
B longer than is
4.In__several vertically aligned honeycombs with hexagonal waxcells stacked close together.(为什么选B?)
A a honeybee hive is
B a honeybee hive are
C a honeybee hve composed of
问题解答：
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