第9题: [单项选择]All that remained was to announce their ______ and fix the date of the wedding. A. engage B. engagement C. engaged D. engaging 参考答案:B 答案解析:本题考查动词的词性转换。engage是动词,engagement是名词,意为“订婚”;engaged是形容词,意为“忙碌的,使用中的”;engaging是形容词,意为“动人的,有魅力的,迷人的”。该句