20. Be sure to wear a helmet when riding a bike. It can protect your head ___________ getting injured if a car accident
occurs.
(A) aside
(B) from
(C) for
(D) by
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統計: A(8), B(47), C(20), D(8), E(0) #1909741
統計: A(8), B(47), C(20), D(8), E(0) #1909741