4. Emily enjoys trying different things and traveling to different places, for she believes that ________ is
the spice of life.
(A) quarrel
(B) variety
(C) wagon
(D) zipper
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統計: A(106), B(711), C(92), D(48), E(0) #1992995
統計: A(106), B(711), C(92), D(48), E(0) #1992995