19. A: Is sea state expected to change? B: No, sea state not expected to change. Question:
What is this conversation about?
(A) Present sea state.
(B) Past sea state.
(C) Future sea state.
(D) Future hail
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統計: A(89), B(43), C(419), D(12), E(0) #2760436
統計: A(89), B(43), C(419), D(12), E(0) #2760436