单选题
He appreciated ______ the chance to deliver his thesis in the annual symposium on Comparative Literature,
A、
having given
B、
to have been given
C、
to have given
D、
having been given
【正确答案】
D
【答案解析】
[解析] 句意：他非常感激有机会在一年一度的比较文学研讨会上介绍他的论文。本题考核非谓语动词作宾语及动词语态的用法。appreciate后面必须接名词或动名词，本句题意要求使用被动语态，故选D。
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