题目内容
6. He found it increasingly difficult to read, his eyesight was beginning to fail.
6. for for.意为“因为”。句意:因为视力开始下降,他发现读些东西越来越吃力了。
练习册系列答案
相关题目
题目内容
6. He found it increasingly difficult to read, his eyesight was beginning to fail.
6. for for.意为“因为”。句意:因为视力开始下降,他发现读些东西越来越吃力了。