语法填空.Indiana middle school and high school students can receive free help with their math and scienc

题目

语法填空.Indiana middle school and high school students can receive free help with their math and science homework,46 is great news for parents,teachers,kids in grades six through twelve in the state of Indiana.The Rose-Hulman Institute of Technology has 47 homework hotline that makes 48 possible,and the homework hotline provides this 49 (value) tutoring service for free.Not only is homework help 50 (complete) free to Indianan middle school and high school kids,but the call is also free 51 charge.

答案

46which,定语从句指代前面的news作从句主语47a 考察冠词用法48it指代news49valuable形容词修饰tutoring servive50completely副词修饰形容词free51in in charge 固定搭配本段翻译如下印第安纳初中和高中学生可以获得...