题目内容
. It’s quite a time _____ Liu Xiang was injured in the foot, but we are sure it won’t be long _____ he returns to the track.
A. after; when B. before; since C. that; when D. since; before
D
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题目内容
. It’s quite a time _____ Liu Xiang was injured in the foot, but we are sure it won’t be long _____ he returns to the track.
A. after; when B. before; since C. that; when D. since; before
D