互動封閉仿真課堂
1、智能交互 2、電子板書式視頻教學 3、在線互動問答 4、封閉課堂啟發(fā)式教學方式
隨堂測試、知識梳理、易錯點揭示、總結(jié)啟迪智能錯題本
聽課中的錯題能自動加入錯題本，課后可方便復習及導出錯題本升級服務
在線答疑、課后同類題練習、講義下載、短信提醒23. --- Victor ______ to me he would meet us at the crossing by 8 o’clock. --- But he _____ yet. That’s a bit strange.
A. does say… hasn’t turned off B. did say … hasn’t turned up
C. doesn’t say…didn’t turn out D. didn’t say… doesn’t turn in
24. You can’t go skating in your winter holiday _____ your parents _____ you to.
A. unless… agree B. unless… allow
C. until…agree D. until… allow
25. That terrible car accident _____ when I _____ my head teacher on the way to the Queen’s Hall.
A. came up… came into B. came out… came on
C. came about… came across D. came down… came along
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