将下列句子改为同义句 No one seems to know what has happened.( )( )( )no one knows
问题描述：
将下列句子改为同义句 No one seems to know what has happened.( )( )( )no one knows
happened.
After reading these words ,he went on to copy them.
( )( )( )these words,he went on to copy them.
答
( It )(seems )(that )no one knows.
( After )( he )( read )these words,he went on to copy them.
read 的过去式就是read