He was so frightened( )he saw a ghostA.like B.look like C.as if D.seemed请选择并解释一下为什么

部分倒装中的So frightened was he 为什么不能是 So frightened he was He was so frightened that he ___(落下,掉下）the cup onto the floor He was so _ when he saw a _ snake that he jumped _.A.frightened,frightened,in fright B.frightened,frightening,with frightC.frightening,frightening,in fright D.frightening,frightened,with fright so that句型so位于句首时,是主句倒装还是从句倒装?So frightened was he that he did not dare to move an inch.其中So frightened was he不是主句么,为什么是主句倒装? So frightened was he that he did not dare to move an inch符合倒装句的语法吗?不是应该成So frightened he was that he did not dare to move an inch 英语句子中什么时候用be动词什么时候不用?比如,为什么是he looked so frightened而不是he was looked so frightened就是不明白为什么有些动词前要加was之类的有些不用. 2 Darren was so frightened that he didn't know what to do. （改为同义句）Darren was ____frightened____know what to do. So frightened ( )that he couldn't say a wordA.the boy was B.was the boy C.did the boy be D.be the boy Judging from his_________appearance,he was extremely______.A.frightened; frightened B.frightening; frightened 第二空没问题,关键是第一空!为什么? He was so frightened( )he saw a ghostA.like B.look like C.as if D.seemed请选择并解释一下为什么 so… that 句型中的so 位于句首时,需倒装.So frightened was he that he did not dare to move an inchfrightened was整个谓语 在主语前应该是全部倒装,为何语法上讲是部分倒装呢? he was too frightened to know what to do （）Tom put on a Halloween ghost costume last year.He was so ______ that we were afraid of him.A.frightened B.frightening C.boring D.interested so____in the darkness that he didn't dare to move an inch A.frightened he was B.frightened was he选哪个 When the fox frist saw the lion he was terribly frightened.He ran. 8.The boy was frightened.He began to cry.(改为状语从句)The boy was ________ frightened ________ he began to cry. -----alone in a dark room ,thelittle girl was so frightened as to cry loudly . i was so frightened that i could not say a word.改为同义句