With many years of working experience, Jack is ___________ for the job.
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A
required
B
qualified
C
substituted
D
distributed
推荐题目
The young violinist is very excited because the concert given by him has never been _____.
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A
successful  
B
more successful
C
most successful 
D
the most successful
For little kids, drawing is ____.
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A
necessary done
B
necessarily done
C
necessary to do
D
necessarily to do