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六.選擇填空

1. Great changes ______ in China in the past 20 years.

A. took place   B. have taken place   C. were taken place   D. have been taken place

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科目：高中英語 來源：廣東省高州中學09-10學年度高一下學期單元測試 題型：單選題


六.選擇填空(15分)
1. Great changes ______ in China in the past 20 years.

A．took placeB．have taken placeC．were taken placeD．have been taken place

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