productive exercise
... oral approach口语教学法,口语法 productive exercise活用练习 pair work双人作业,双人练习 ...
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活动用书练习答案 Answers to the Workbook ; Answers the Workbook
活动用书练习答案. Answers the Workbook ; Answers to the Workbook
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课外练习是不可多得的活用课上语言的机会。
Participate outside the classroom is an invaluable opportunity to make the classroom language active.
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