When Tracy was told her son's illness could be cured she left the hospitalA. in peaceB.

问题补充：

When Tracy was told her sons illness could be cured, she left the hospital．

A. in peace

B. in surprise

C. in time

D. in relief

答案：

A. in peace

B. in surprise

C. in time

(答案→)D. in relief

解析：in peace和平地，安静地； in surprise 惊奇地； in time 及时； in relief如释重负，松了一口气。句意：当Tracy被告知儿子的病能够被治好时，她轻松地离开了医院。