GRE Text Completion: Maggoosh-GRE填空Maggoosh - 54S505QFR42VHO22Y

At times (i)____________, she could just as suddenly become (ii)____________, a change in mood that was favorable yet so unpredictable as to be jarring. A. affable B. aloof C. morose D. selfish E. magnanimous F. jubilant