37.According to the passage, which of the following is NOT true about biofuels?
(A)They gain popularity because of the rise of oil prices.
(B)They only cover gases that are made from plants.
(C)They can be made through a variety of methods.
(D)They still rely on other types of fuels during the production.
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統計: A(218), B(1365), C(243), D(208), E(0) #1473624
統計: A(218), B(1365), C(243), D(208), E(0) #1473624