题目内容
Listen and write down the verbs you hear and then write their past and past perfect tenses
动词原形 过去式 过去分词 |
动词原形 过去式 过去分词 |
(1)______ ______ ______ |
(2)______ ______ ______ |
(3)______ ______ ______ |
(4)______ ______ ______ |
答案:
解析:
解析:
(1)throw threw thrown (2)do did done (3)go went gone (4)have had had (1)throw;(2)do;(3)go;(4)have |

练习册系列答案
相关题目