42. Which of the following concept of the rule of badminton, that refers to one or more
consecutive strokes from the serve until violation or dead struck in the game?
(A) deception
(B) rally
(C) return
(D) retrieve
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統計: A(96), B(402), C(133), D(84), E(0) #2927624
統計: A(96), B(402), C(133), D(84), E(0) #2927624