第20到22题

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第20到22题

第20到22题
第20到22题
 

第20到22题
20 有两种,
简单复合句 The pineapples from the USA are 13 yuan and those from Thailand are 8 yuan
较难的复合句 The pineapples from the USA and those from Thailand are respectively 13 yuan and 8 yuan
21 Where is Jack going to visit?
22 How much do you need?
24 No,I haven't
25 What have they done?