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
一本好題口算題卡系列答案科目：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 place | B．have taken place | C．were taken place | D．have been taken place |
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