I'm fine ,too.Thank you.同义句!fine换成：A、better B、OK C、nice还有：Cui Yan is one of my good friends.同义句！one of my good friends换成：A、one friends of my good friendsB、a good friends of mineC、one good friends of mine

I'm fine ,too.Thank you.同义句!fine换成：A、better B、OK C、nice还有：Cui Yan is one of my good friends.同义句！one of my good friends换成：A、one friends of my good friendsB、a good friends of mineC、one good friends of mine
I'm fine ,too.Thank you.同义句!fine换成：A、better B、OK C、nice
还有：Cui Yan is one of my good friends.同义句！one of my good friends换成：
A、one friends of my good friends
B、a good friends of mine
C、one good friends of mine

I'm fine ,too.Thank you.同义句!fine换成：A、better B、OK C、nice还有：Cui Yan is one of my good friends.同义句！one of my good friends换成：A、one friends of my good friendsB、a good friends of mineC、one good friends of mine
1可以换成OK
2（主语是单数,为什么选项中都加了复数?）