题目内容
21、I failed in the final exam last tem．Only then the importance of studies．
A．I realized B．I had realized C．had I realized D．did I realized
试题答案
21、D
I failed in the final exam last tem．Only then the importance of studies．
A．I realized B．I had realized C．had I realized D．did I realized
查看习题详情和答案>>I failed in the final exam last tem．Only then the importance of studies．
A．I realized B．I had realized C．had I realized D．did I realized
查看习题详情和答案>>I failed in the final exam last tem．Only then the importance of studies．
A．I realized B．I had realized C．had I realized D．did I realized
查看习题详情和答案>>
I failed in the final exam last tem. Only then the importance of studies.
| A．I realized | B．I had realized | C．had I realized | D．did I realized |