来自刘栋臣的问题
Ithinkthisisagoodwaytokeephealthy.(改为否定句)I__________thinkthis_________agoodwaytokeephealthy.
Ithinkthisisagoodwaytokeephealthy.(改为否定句)
I__________thinkthis_________agoodwaytokeephealthy.


Ithinkthisisagoodwaytokeephealthy.(改为否定句)I__________thinkthis_________agoodwaytokeephealthy.
Ithinkthisisagoodwaytokeephealthy.(改为否定句)
I__________thinkthis_________agoodwaytokeephealthy.
I(don't)thinkthis(is)agoodwaytokeepheathy.
我不认为这是保持健康的好方法=我认为这不是保持健康的好方法.