it seems that she knows everything It's not easy for them to work out that problem.改同义句：1.It seems that she knows everything.She ____________________ everything.2.It's not easy for them to work out that problem.______________that problem ____________________not easy for them.3.last month she spent 100 dollars on her new MP4.Last month she ___________100 dollars ________________her new MP4.
it seems that she knows everything It's not easy for them to work out that problem.
改同义句：
1.It seems that she knows everything.
She ____________________ everything.
2.It's not easy for them to work out that problem.
______________that problem ____________________not easy for them.
3.last month she spent 100 dollars on her new MP4.
Last month she ___________100 dollars ________________her new MP4.
1 seems to know
2 To work out is
3 paid for
1.seems to know
2.To work out is
3.paid for
1.结构是it seem(s) that + 从句
=sb seem(s) to do sth.
还有一种是 it seem(s) to be+形容词
3.结构是 ;sb spend money (in) buying sth./on sth = sb pay money for sth
2.结构是；it's + 形容词 +for sb to do sth = To do sth.is + 形容词+ for sb
it's为形式主语