he spent 100yuan on that shirt 的同意句that shirt--------100yuan
问题描述：
he spent 100yuan on that shirt 的同意句that shirt--------100yuan
答
He spent 100 yuan on that shirt.
= That shirt (cost him) 100 yuan.
要加上him才能和原句的He对应,句子为一般过去时,所以用cost的过去式cost.