解析：As early as 1637, Ohio made a deci_考试试题_在职攻硕英语

【单选题】 As early as 1637, Ohio made a decision that free tax supported schools must be established in every town______40 households or more.
A．having
B．to have
C．to have had
D．having had

网考网参考答案：A
网考网解析：
本题空格处是说每个市镇有40户住户或更多。根据句子结构，空格后的部分是修饰“every town”，作定语，应选择分词“having”。因此A项为正确答案。查看试题解析出处>>