The Yellow River is one of _____ rivers in China.
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A
longer
B
longest
C
long
D
the longest
推荐题目
Of all the streets in Beijing, Wangfujing is ___.
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A
the busier
B
the busyest
C
busiest
D
the busiest
The more you smile ,the       you will feel .
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A
happy
B
happily
C
happier
D
more happily