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【单选题】
Why did the writer say 'Wheelchairs had never seemed like scary objects to me before I had to sit in one'?A.
Because a tight knot would grabbed hold in his stomach.
B.
Because he would have to sit in one for several years.
C.
Because he would never walk again.
D.
Because it seemed as if the handicap might become real.
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A.
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B.
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