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题目内容
（乐山师范学院-英语读写）
When should people take vitamins? [ 2.2 分 ]
A.When wanting to be healthy.
B.When joining a religion.
C.When dieting to lose weight.
D.When protecting against sickness.
A.When wanting to be healthy.
B.When joining a religion.
C.When dieting to lose weight.
D.When protecting against sickness.
参考答案