题目

依照例子写单词。例：do——did①am/is ②get     ③buy④see   ⑤learn   ⑥decide⑦give  ⑧thank   ⑨are 答案：【1】was【2】got【3】bought【4】saw【5】learnt【6】decided【7】gave【8】thanked【9】were

查看本题答案和解析