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单项选择题

The closer the spaceship comes to the earth, ______ the air it meets.

A.the dense
B.the more dense
C.denser
D.the denser

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热门试题

单项选择题I think Jean is not ______ her sister.

A.so tall than
B.so tall as
C.as tall than
D.tall as

单项选择题He is ______ his father.

A.the taller
B.as taller
C.the taller than
D.taller than