--Why do you look pale today?
--I was very ________my mother’s illness. I stayed awake last night.
A.concerned about | B.concerned with |
C.concerned in | D.concerned to |
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--Why do you look pale today?
--I was very ________my mother’s illness. I stayed awake last night.
A.concerned about | B.concerned with |
C.concerned in | D.concerned to |