A-A+ Mr. Richmond had to go through all the financi 2022-08-05 17:13:55 问答库 阅读 170 次 问题详情 Mr. Richmond had to go through all the financial difficulties by_____to manage his own business.A.hisB.himC.heD.himself 参考答案 正确答案:D解析:应该选择反身代词himself,by himself的意思是“靠他自己”。