11. The rise of oil prices made scientists search for new energy resources to ______ oil.
(A) apply
(B) replace
(C) inform
(D) persuade

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統計： A(16), B(183), C(13), D(14), E(0) #630064

詳解 (共 1 筆)

#1148962
(A)申請 (B)取代 (C)通知   (D)說服
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