—She‘s broken her arm again．
—Again I______she_______ever broken it before．
- A.don‘t know；has
- B.didn’t know；had
- C.didn‘t know；has
- D.hadn’t know；would
正确答案及解析
正确答案
B
解析
暂无解析
—She‘s broken her arm again．
—Again I______she_______ever broken it before．
