26. Methane gas, like all other greenhouse gases, acts like a blanket around our planet,_heat.
(A) trapping
(B) tapping
(C) mining
(D) emitting
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統計: A(12), B(3), C(5), D(41), E(0) #1884367
統計: A(12), B(3), C(5), D(41), E(0) #1884367