問題詳情

39. A: Why are you changing the light bulb(燈泡)? It’sstill working.
 B: It’s not bright enough. My eyes     easilywhen I read.
(A) get tired
(B) tired
(C) are tiring
(D) tiring

參考答案

答案:A
難度:計算中-1
書單:沒有書單,新增

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