第1个回答 2011-06-23
It is good exercise taking a walk after dinner
take a walk 是动词短语,不能作主语,可改为Taking a walk is a good exciese
第2个回答 2011-06-23
Walking after dinner is a good exciese
第3个回答 2011-06-23
Walking is a good activit after dinner.
第4个回答 2011-06-23
The great excising way after dinner is walking.