定语从句关系代词that/which/who的用法 — 英语填空题
题目
从 that、which、who 中选择正确的关系词填空(每空限填一词):(1) Everything ___ we learned in senior high has been useful. (2) I still remember the teacher ___ encouraged me on the first day. (3) The new school, ___ lies at the foot of a hill, has a modern library. (4) The student ___ won the speech contest is my friend.