句型转换 My grandparents bought an old house last yea句型转换My grandparents bought an old house last year.(改为现在完成时)My grandparents
网友回答
正确答案为:
= My grandparents (have had) an old house (since last year).
======以下答案可供参考======
供参考答案1:
是have供参考答案2:
has bought ,from last year