He found it increasingly difficult to read, ______ his eyesight was beginning to fail. A．though B．fo...
2022-11-29 05:25:57 39次 2014-2015学年初三中考专项突破英语试卷1（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
He found it increasingly difficult to read, ______ his eyesight was beginning to fail.
A．though B．for
C．but D．so
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