$21.Many lessons are now available online, from _____ students can choose for free.$
Answer key
B
Many lessons are now availabl…——2020 高考英语第 21 题答案解析
2020_江苏卷 (英语)
题目指纹
这道题真正考什么？
核心知识
定语、名词性与状语从句
关键能力
语法填空单项填空
difficulty
Differentiating