The boy decided to climb the mountains _______ he knew he would face many difficulties. A. as though...
2022-10-31 08:25:42 119次 2014-2015学年吉林实验中学高一下期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The boy decided to climb the mountains _______ he knew he would face many difficulties.
A. as though B. unless C. even though D. even
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