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(wù)
在線答疑、課后同類題練習、講義下載、短信提醒51. If ________，I would have gone with him.
A. had he told me B. he had told me C. he has told me D. he would tell me
52. Alice is moving to her new apartment next Saturday.
I would be glad to help her，________ need some help.
A. should she B. if she will C. if she D. if she might
53. We will never give in ________ they might do or say about our plan.
A. no matter how B. how C. whatever D. although
54. I wonder if I ________ time. If I ________ time，I’ll go with you.
A. have;have B. will have;will have C. have;will have D. will have;have
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