阿摩線上測驗
11. Some gases might be ______ , but you can smell them with your nose.
(A) durable
(B) disposable
(C) incredible
(D) invisible
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答案：登入後查看
統計： A(71), B(167), C(123), D(360), E(0) #807000
統計： A(71), B(167), C(123), D(360), E(0) #807000
