问题
选择题
Older people need the same amount of vitamins as younger people although they need fewer
calories, ______ ?
[ ]A. needn't they
B. need they
C. don't they
D. do they
答案
答案：C
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Older people need the same amount of vitamins as younger people although they need fewer
calories, ______ ?
[ ]A. needn't they
B. need they
C. don't they
D. do they
答案：C
