GRE Text Completion: Maggoosh-GRE填空Maggoosh - XSH74UY124AXE45BY

Claire's moods shifted drastically and unexpectedly – one moment she was (i)____________, chatting lively, the next she was (ii)____________, looking forlornly out of the window. A. prolific B. unflappable C. dysphoric D. taciturn E. ebullient F. despondent