题目内容
句型转换
He tried to work hard at his lessons so that he could pass the test．
He tried to work hard at his lessons ________ ________ ________ pass the test．
答案：in,order,to
练习册系列答案
相关题目
题目内容
句型转换
He tried to work hard at his lessons so that he could pass the test．
He tried to work hard at his lessons ________ ________ ________ pass the test．