阿摩線上測驗
10. The author advises the campers to use ________ for cooking.
(A) the stoves
(B) the barbecue-type pits
(C) charcoal
(D) campfire
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統計： A(20), B(10), C(10), D(0), E(0) #788733
統計： A(20), B(10), C(10), D(0), E(0) #788733
