It' s necessary us young people to learn English and computer well .A.ofB.forC.t
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It' s necessary ________ us young people to learn English and computer well .
A.of
B.for
C.to
D.with
试题答案
B
It' s necessary ________ us young people to learn English and computer well .
A.of
B.for
C.to
D.with
B