his first thing in the vacation is ()
问题描述:
his first thing in the vacation is ()
have a good rest怎么改时态
答
his first thing in the vacation is to have a good rest.his first thing in the vacation is having a good rest.因为一个句子中不能同时存在两个动词,可以用to+动原、或把be动词后的动词变为动名词(即动词+ing...