21.The bird ______ its wings and flew to the south.
A. beat B. hit C. strike D. struck
22. Dr. Frank failed many times but he finallyto find a successful way to solve the problem.
A. broke off B. broke up C. broke down D. broke through
23. The class is unusual _______ the students are all over fifty and none of them attended the middle school when they were young.
A. in how B. in what C. in which D. in that
广东版(先锋)二年《Unit 9 How many》ppt课件1
开心学英语五年级上册《Unit 7 When’s your birthday》ppt课件之一
广东版(开心)三上《Unit 9 What color is this》flash课件1
广东版(开心)三上《Unit 1 Hello》flash课件
广东版(开心)三上《Unit 1 Hello, Gogo》ppt课件
开心学英语五年级上册《Unit 9 It was clean but it’s dirty now》ppt课件
广东版(开心)三上《Unit 12 Review 3》ppt课件
开心学英语五年级上册《Unit 7 When’s your birthday》ppt课件之四
广东版(开心)三上《Unit 4 Review 1》ppt课件2
开心学英语三年级上册《Unit 9 What color is this》ppt课件之三
广东版(开心)三上《Unit 5 Who’s she》ppt课件
广东版(开心)三上《Unit 7 Is this a dog》ppt课件1
广东版(开心)三上《Unit 2 What’s this》ppt课件1
开心学英语五年级上册《Unit 9 It was clean but it’s dirty now》ppt课件包(含声音素材)
开心学英语三年级上册《Unit 1 Hello》flash课件
广东版(开心)三上《Unit 5 Who’s she》ppt课件1
广东版(开心)三上《Unit 1 Hello》ppt课件
广东版(开心)三上《Unit 8 Review 2》ppt课件1
广东版(开心)三上《Unit 8 Review 2》ppt课件
开心学英语三年级上册《Unit 9 What color is this》ppt课件
广东版(开心)三上《Unit 6 What’s his name》flash课件
开心学英语五年级上册《Unit 7 When’s your birthday》ppt课件之二
广东版(开心)三上《Unit 2 What’s this》ppt课件2
开心学英语五年级上册《Unit 10 I planted trees》ppt课件之二
开心学英语三年级上册《Unit 9 What color is this》flash课件之一
广东版(先锋)二年《Unit 10 What color is it》ppt课件1
开心学英语三年级上册《Unit 7 Is this a dog》ppt课件之一
广东版(开心)三上《Unit 3 Can you sing》ppt课件
广东版(开心)三上《Unit 6 What’s his name》ppt课件
广东版(开心)三上《Unit 12 Review 3》ppt课件1