they studied english last year改为一般现在时

they studied english last year改为一般现在时 —have they studied English They have studied English for three years.A:How long B:How soon They have studied english for six years改为否定.they english for six years They have studied English for about five years.（保持原句意思不变）They have studied English_____about five years_____. kate studied english 对studied english had they had time then,they would have studied English,too. she studied English I studied English with him. 1.They have studied English since 8 years.2.The1.They have studied English since 8 years.2.The class has ended for ten minutes.两个句子改错.很着急 she has studied english for They year 把这个句子用变成否定句she has studied english for They year把这个句子用变成否定句和疑问句 l studied english with him 求中文 Hao long have you studied English?回答 I have studied English for three months. he studied English well 改为同义句 They( )English studied studied By the end of last term we___ English for two years.A.have studied B.have been studied C.would studied D.had studied哪个?为什麼呢?