题目内容
William found it increasingly difficult to read,for his eyesight was beginning to .
| A.disappear | B.fall | C.fail | D.damage |
C
词义辨析。A消失;B落下;跌倒;C失败,不及格,(指健康)衰退;变弱;消失;D破坏;句意:威廉发现阅读越来越困难,因为他的视力开始衰退。
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