tired ___ she was,there was no hope of her being able to sleep.A thoughB even ifC even though这里为什么不选BC?选项是我自己出的.

tired ___ she was,there was no hope of her being able to sleep.A thoughB even ifC even though这里为什么不选BC?选项是我自己出的.
tired ___ she was,there was no hope of her being able to sleep.
A though
B even if
C even though
这里为什么不选BC?
选项是我自己出的.

tired ___ she was,there was no hope of her being able to sleep.A thoughB even ifC even though这里为什么不选BC?选项是我自己出的.
这是让步状语从句,答案是A.
tired THOUGH / THAT / AS she was,== THOUFG she was tired ,-- - - .
你的出题能力不错.

A as/ though 引导让步状语，不要although.
一、名词 + as / though + 主语 + 动词
King as he was， was unhappy. 他虽是 he 国王，但他并不幸福。
Child as he is，he knows to help other. 他虽是个孩子，却知道帮助别人。
【说明】其中的动词通常为连系动词...

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A as/ though 引导让步状语，不要although.
一、名词 + as / though + 主语 + 动词
King as he was， was unhappy. 他虽是 he 国王，但他并不幸福。
Child as he is，he knows to help other. 他虽是个孩子，却知道帮助别人。
【说明】其中的动词通常为连系动词， 也就是说位于句首的名词是其后连系动词 的表语。另外，要特别注意位于句首的名词 位于句首的名词 即使其前有形容词修饰 前习惯上不用冠词， 也不用冠词。
二、形容词 + as / though + 主语 + 动
Successful as he is，he is not proud. 他 虽然成功，但不骄傲。
Improbable as it seems，it’s true. 虽然 看起来不太可能，但却是真的。
【说明】 其中的动词也通常为连系动词，也就是说位于句首的形容词是其后连系动 词的表语
三、副词 + as / though + 主语 + 动词
Much as I like Paris， couldn’ live there. I t 尽管我喜欢巴黎，但我不能住在那里。 Hard though they tried，they couldn’t make her change her mind. 尽管他们做了很 大努力，却没法让她改变主意。
【说明】有的词典将 much as 作为习 语看待， 认为它是一个用以引导让步状语从 句的复合连词。
四、动词原形 + as / though + 主语 + 动词原形
Object as you may，I’ll go.纵使你反对， 我也要去。
Try as he might，he couldn’t solve the problem. 尽管他想方设法， 却未解决这个问 题。 Search a s they would，they would find nobody in the house. 无论怎样搜查， 他们在 房子里仍然没有找到一个人。
【说明】主语后的动词通常为 may， might，would，did 等情态动词或助动词(若 表示情态意义，则选用情态动词；若陈述事 实，则用 did，do 等助动词)。
五、分词 + as / though + 主语 + 动词
Raining hard as it is， I’m going out for a walk.
虽然正在下着大雨，我还是要出去 散步。
Surrounded as we were by the enemy， we managed to march forward.
虽然我们被 敌人包围着，但我们还是设法前进了。

选B/C 时，不用部分倒装。

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