---Does Rita feel better today?
---Her condition has improved, but it will be some time before she returns to school．
A. sooner or later
B. more or less
C. now and then
D. once in a while
网友回答
A. sooner or later
(答案→)B. more or less
C. now and then
D. once in a while
解析：可联系答.案.网客服索取。