According to the passage, why is jogging a more harmful way of exercising than walking?
(A)It is likely to harm your knees.
(B)It is harder to follow.
(C)It is dangerous to jog on roads.
(D)It makes you become breathless.
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統計: A(1707), B(72), C(74), D(94), E(0) #392779
統計: A(1707), B(72), C(74), D(94), E(0) #392779