sMITH HAD TRIED TO WRITE A NOTICE TO ASK OTHER PEOPLE NOT TO PARK THEIR CARS IN FRONT OF HIS GARDENS

问题描述:

sMITH HAD TRIED TO WRITE A NOTICE TO ASK OTHER PEOPLE NOT TO PARK THEIR CARS IN FRONT OF HIS GARDENS
着句话中 第2个单词had在句子中有什么用 had tried to

过去完成时,表示动作已经完成