Jack is 1.8 meters tall and he is __________boy in our class. 
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A
tall
B
taller
C
tallest
D
the tallest
推荐题目
The Yellow River is one of ________________in the world. 
#61526
A
the longest river
B
the longest rivers
C
the long river
D
long rivers
Of the two pens, the boy bought ______ expensive one at last.
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A
the most
B
the least
C
less
D
the more
To make our city greener and cleaner, we need ______ trees.
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A
more many
B
much more
C
more much
D
many more
Who is ______ of the three young men?
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A
clever
B
cleverer
C
cleverest
D
the cleverest