阿摩線上測驗
7. The energy crisis underscored the need to increase fuel efficiency.
(A) stressed
(B) scored less than
(C) benefitted
(D) underestimated
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統計： A(1), B(0), C(0), D(1), E(0) #3469568
統計： A(1), B(0), C(0), D(1), E(0) #3469568
