试题详情

Yesterday he sold out all his books at ______ he thought was a reasonable price.

He was unhappy when he sold his guitar. After all, he ____ it for a very long time.

These books were very dear to him and he bought them at ______ expense when he was studying aboard.

It is said ______ ______ was all ______ he said.

und he had only one thin dime(10分钱）left,and he was hungry.He decided he would ask for a meal at the