单选题
A great many parents ______ famous universities before their children finish their secondary education. A. is willing to visit B. are willing to visit C. is willing to visiting D. are willing to visiting
【正确答案】
B
【答案解析】[解析] A good/great many+复数名词，谓语动词用复数形式。Be willing to do sth．愿意做某事。选项B是正确的。