多选题Given her usual need for attention, we were ______ when Carole celebrated her birthday quietly and alone.AperturbedBoptimisticCunconcernedDtaken abackEenlightenedFdumbfounded
题目
多选题
Given her usual need for attention, we were ______ when Carole celebrated her birthday quietly and alone.
A
perturbed
B
optimistic
C
unconcerned
D
taken aback
E
enlightened
F
dumbfounded