I'm afraid you can't sit here.--Sorry,I___know.用didn't 还是 don't
问题描述:
I'm afraid you can't sit here.--Sorry,I___know.
用didn't 还是 don't
答
don't,强调现在
答
我认为用didn't,因为这是在我过去不知道的情况下才会坐下。
答
didn't