12. Nowadays, the design of cell phones is more complicated but user-friendly than _____ ten years a

問題詳情

12. Nowadays, the design of cell phones is more complicated but user-friendly than _____ ten years ago.
(A) this
(B) that
(C) those
(D) these

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

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