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
B
【解析】for在此引出表示原因的并列分句。
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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
B
【解析】for在此引出表示原因的并列分句。