高一视频资源
《完形填空之词语辨析》麻雪玲
点击试听好老师
老师传授典型题详细办法
教学生举一反三
一题多解、一题巧解
错题本
错题追踪复习
听课中的错题能自动加入错题本
课后可方便复习及导出错题本
网络答疑
课程互动性强
在线互动问答
数理化英快速答疑
课后练习
经典例题课后练习
老师针对课堂中的经典例题
为学生推送同类型题,掌握解题方法
13. Many places are flooded by heavy rainfalls, so they can’t walk _______ they like these days.
A. when B. whenever C. where D. wherever
14. His father began to work ______ his childhood.
A. since B. before C. as early as D. while
15. The roof fell _____ he had time to dash into the room to save his baby.
A. before B. as C. after D. until