问题
选择题
It's quite a time _____ Liu Xiang was injured in the foot, but we're sure it won't be long _____ he returns to the track. |
A. after; when B. before; since C. that; when D. since; before |
答案
答案:D
It's quite a time _____ Liu Xiang was injured in the foot, but we're sure it won't be long _____ he returns to the track. |
A. after; when B. before; since C. that; when D. since; before |
答案:D