阿摩線上測驗
13. Two aspects of American society helped the fast food industry ________ off in the 1950s-teenagers and cars, both of which
boomed in number after World War II.
(A) taken
(B) took
(C) taking
(D) take
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統計： A(21), B(35), C(65), D(83), E(0) #2280698
統計： A(21), B(35), C(65), D(83), E(0) #2280698
