問題詳情

19.Mike is a machine operator. His life in the factory is so dull that he often sings to entertain himself.
(A) uninteresting
(B) professional
(C) challenging
(D) charming

參考答案

答案：A
難度：簡單0.732143
統計：A(41),B(3),C(6),D(6),E(0)