问题
选择题
— Why didn't you stop her going swimming alone? — She had left the room _____ I had time to do it. |
A. after B. before C. till D. as |
答案
答案:B
— Why didn't you stop her going swimming alone? — She had left the room _____ I had time to do it. |
A. after B. before C. till D. as |
答案:B