赞题库-背景图
单项选择题

The author uses the word 'Hence' in line 16 to indicate
A.a logical conclusion
B.the next step in a senes of steps
C.a reason for further study
D.the relationship among ants

A.a
B.the
C.a
D.the
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热门试题

单项选择题The word 'they' in line 25 refers to

A.termites
B.ants
C.places
D.predators

单项选择题The word 'it' in line 21 refers to

A.formation
B.ice
C.thickness
D.weight