_____ about what he did,he stood there,not knowing what to say or to do.•A.Embarrassed •B.Embarrassing •C.Being embarrassed •D.To be embarrassed
_____ about what he did,he stood there,not knowing what to say or to do.•A.Embarrassed •B.Embarrassing •C.Being embarrassed •D.To be embarrassed
_____ about what he did,he stood there,not knowing what to say or to do.
•A.Embarrassed •B.Embarrassing •C.Being embarrassed •D.To be embarrassed
_____ about what he did,he stood there,not knowing what to say or to do.•A.Embarrassed •B.Embarrassing •C.Being embarrassed •D.To be embarrassed
A
作状语表伴随状态,此时一般用过去分词（因为这里带被动含义）
再如：
He left angrily,determined not to return.
Dressed in white,he went out.
Lost in thought,he almost ran into a tree.
C
这里做状语
Being + Done 做状语
Being embarrassed about what he did, he stood there, not knowing what to say or to do.
他对他的所作所为感到十分尴尬（羞愧），他站在那里，不知要说什么，要做什么。
本句话的完整句子是：
being done引导原因状语从句。
C.Being embarrassed
动词embarrassed 与句子主语(he)是动宾关系，所以采用现在分词的被动形式。主句是过去时态，
D中动词不定式表达的是将来，不合题意。
这是现在分词短语作原因状语。 分词短语在句中作原因状语时，相当于一个原因状语从句。...
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C.Being embarrassed
动词embarrassed 与句子主语(he)是动宾关系，所以采用现在分词的被动形式。主句是过去时态，
D中动词不定式表达的是将来，不合题意。
这是现在分词短语作原因状语。 分词短语在句中作原因状语时，相当于一个原因状语从句。
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选A
理由： Embarrassed about what he did和not knowing what to say or to do.都是从句，表状态，都是省略句，完整的是He is embarrassed about what he did和he is not knowing what to say or to do.。主干句子是he stood there.
另外，动词...
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选A
理由： Embarrassed about what he did和not knowing what to say or to do.都是从句，表状态，都是省略句，完整的是He is embarrassed about what he did和he is not knowing what to say or to do.。主干句子是he stood there.
另外，动词变形容词，加ed是表示情绪，如excite、bore等动词变形容词excited和bored，主语都是人；加ing是表示“令人……”如exciting、boring，都是形容物，主语都是物，表示令人兴奋的、令人厌烦的
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