446 Which of the following is not proper for a motorcycle rider before turning
(A)use the turn signal
(B)allow large vehicles to go first
(C)turn on the headlight.
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統計: A(0), B(0), C(1), D(0), E(0) #2216083
統計: A(0), B(0), C(1), D(0), E(0) #2216083