阿摩線上測驗
11.A lot of progress has been made in the last ___ years. Man flew in the first plane,
walked on the moon and learned how to make nuclear bombs.
(A)five
(B)twenty
(C)hundred
(D)thousand
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統計： A(58), B(50), C(154), D(23), E(0) #2513661
統計： A(58), B(50), C(154), D(23), E(0) #2513661
