問題詳情

21. ____ and blurred, it is extremely difficult to recover his sight.
(A) A person’s eyes become damaged
(B) Once a person’s eyes become damaged
(C) In case of a person’s eyes become damaged
(D) That a person’s eyes become damaged

參考答案

答案:B
難度:適中0.65
書單:沒有書單,新增

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