单选题 As an usher at the Romano Italian Restaurant, Mr. Cox is required to ______ patrons to their seats.
【正确答案】 D
【答案解析】[解析] 词汇：动词
1．这是一道词汇选择题，选项均为动词。
2．to their seats(到他们的位置)中，to是介词，因此D．escort(陪同)为正确选项。