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命令
基礎知識學習
listening
spelling
comprehensive
Lesson 1
V+Adv.
listening
spelling
comprehensive
Lesson 2
V+Adv. Be+Adj.
listening
spelling
comprehensive
Lesson 3
turn on/off turn up/down
listening
spelling
comprehensive
Lesson 4
Don't...
listening
spelling
comprehensive
Lesson 5
No...